[16/69] fs: Remove flags parameter from aops->write_begin

Message ID	20220429172556.3011843-17-willy@infradead.org (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-fsdevel-owner@kernel.org> From: "Matthew Wilcox (Oracle)" <willy@infradead.org> To: linux-fsdevel@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>, Christoph Hellwig <hch@lst.de> Subject: [PATCH 16/69] fs: Remove flags parameter from aops->write_begin Date: Fri, 29 Apr 2022 18:25:03 +0100 Message-Id: <20220429172556.3011843-17-willy@infradead.org> In-Reply-To: <20220429172556.3011843-1-willy@infradead.org> References: <20220429172556.3011843-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	Filesystem/page cache patches for 5.19 \| expand [00/69] Filesystem/page cache patches for 5.19 [01/69] scsicam: Fix use of page cache [02/69] ext4: Use page_symlink() instead of __page_symlink() [03/69] namei: Merge page_symlink() and __page_symlink() [04/69] namei: Convert page_symlink() to use memalloc_nofs_save() [05/69] f2fs: Convert f2fs_grab_cache_page() to use scoped memory APIs [06/69] ext4: Allow GFP_FS allocations in ext4_da_convert_inline_data_to_extent() [07/69] ext4: Use scoped memory API in mext_page_double_lock() [08/69] ext4: Use scoped memory APIs in ext4_da_write_begin() [09/69] ext4: Use scoped memory APIs in ext4_write_begin() [10/69] fs: Remove AOP_FLAG_NOFS [11/69] fs: Remove aop_flags parameter from netfs_write_begin() [12/69] fs: Remove aop flags parameter from block_write_begin() [13/69] fs: Remove aop flags parameter from cont_write_begin() [14/69] fs: Remove aop flags parameter from grab_cache_page_write_begin() [15/69] fs: Remove aop flags parameter from nobh_write_begin() [16/69] fs: Remove flags parameter from aops->write_begin [17/69] buffer: Call aops write_begin() and write_end() directly [18/69] namei: Call aops write_begin() and write_end() directly [19/69] ntfs3: Call ntfs_write_begin() and ntfs_write_end() directly [20/69] hfs: Call hfs_write_begin() and generic_write_end() directly [21/69] hfsplus: Call hfsplus_write_begin() and generic_write_end() directly [22/69] ext4: Call aops write_begin() and write_end() directly [23/69] f2fs: Call aops write_begin() and write_end() directly [24/69] i915: Call aops write_begin() and write_end() directly [25/69] fs: Remove pagecache_write_begin() and pagecache_write_end() [26/69] filemap: Remove obsolete comment in lock_page [27/69] filemap: Update the folio_lock documentation [28/69] filemap: Update the folio_mark_dirty documentation [29/69] readahead: Use a folio in read_pages() [30/69] fs: Convert is_dirty_writeback() to take a folio [31/69] mm/readahead: Convert page_cache_async_readahead to take a folio [32/69] buffer: Rewrite nobh_truncate_page() to use folios [33/69] fs: Introduce aops->read_folio [34/69] fs: read_folio documentation [35/69] fs: Convert netfs_readpage to netfs_read_folio [36/69] fs: Convert iomap_readpage to iomap_read_folio [37/69] fs: Convert block_read_full_page() to block_read_full_folio() [38/69] fs: Convert mpage_readpage to mpage_read_folio [39/69] fs: Convert simple_readpage to simple_read_folio [40/69] affs: Convert affs to read_folio [41/69] afs: Convert afs_symlink_readpage to afs_symlink_read_folio [42/69] befs: Convert befs to read_folio [43/69] btrfs: Convert btrfs to read_folio [44/69] cifs: Convert cifs to read_folio [45/69] coda: Convert coda to read_folio [46/69] cramfs: Convert cramfs to read_folio [47/69] ecryptfs: Convert ecryptfs to read_folio [48/69] efs: Convert efs symlinks to read_folio [49/69] erofs: Convert erofs zdata to read_folio [50/69] ext4: Convert ext4 to read_folio [51/69] f2fs: Convert f2fs to read_folio [52/69] freevxfs: Convert vxfs_immed to read_folio [53/69] fuse: Convert fuse to read_folio [54/69] hostfs: Convert hostfs to read_folio [55/69] hpfs: Convert symlinks to read_folio [56/69] isofs: Convert symlinks and zisofs to read_folio [57/69] jffs2: Convert jffs2 to read_folio [58/69] jfs: Convert metadata pages to read_folio [59/69] nfs: Convert nfs to read_folio [60/69] ntfs: Convert ntfs to read_folio [61/69] ocfs2: Convert ocfs2 to read_folio [62/69] orangefs: Convert orangefs to read_folio [63/69] romfs: Convert romfs to read_folio [64/69] squashfs: Convert squashfs to read_folio [65/69] ubifs: Convert ubifs to read_folio [66/69] udf: Convert adinicb and symlinks to read_folio [67/69] vboxsf: Convert vboxsf to read_folio [68/69] mm: Convert swap_readpage to call read_folio instead of readpage [69/69] mm,fs: Remove stray references to ->readpage

diff --git a/Documentation/filesystems/locking.rst b/Documentation/filesystems/locking.rst index c26d854275a0..fd9d9caf09ab 100644 --- a/Documentation/filesystems/locking.rst +++ b/Documentation/filesystems/locking.rst @@ -242,7 +242,7 @@ prototypes:: bool (*dirty_folio)(struct address_space *, struct folio *folio); void (*readahead)(struct readahead_control *); int (*write_begin)(struct file *, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata); int (*write_end)(struct file *, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, diff --git a/Documentation/filesystems/vfs.rst b/Documentation/filesystems/vfs.rst index 794bd1a66bfb..30f303180a7d 100644 --- a/Documentation/filesystems/vfs.rst +++ b/Documentation/filesystems/vfs.rst @@ -727,7 +727,7 @@ cache in your filesystem. The following members are defined: bool (*dirty_folio)(struct address_space *, struct folio *); void (*readahead)(struct readahead_control *); int (*write_begin)(struct file *, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata); int (*write_end)(struct file *, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, @@ -832,9 +832,6 @@ cache in your filesystem. The following members are defined: passed to write_begin is greater than the number of bytes copied into the page). - flags is a field for AOP_FLAG_xxx flags, described in - include/linux/fs.h. - A void * may be returned in fsdata, which then gets passed into write_end. diff --git a/block/fops.c b/block/fops.c index b432756570c6..712affe56e29 100644 --- a/block/fops.c +++ b/block/fops.c @@ -398,8 +398,7 @@ static void blkdev_readahead(struct readahead_control *rac) } static int blkdev_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, struct page **pagep, - void **fsdata) + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { return block_write_begin(mapping, pos, len, pagep, blkdev_get_block); } diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c index d311e68e21fd..a2d57112f53e 100644 --- a/fs/9p/vfs_addr.c +++ b/fs/9p/vfs_addr.c @@ -260,7 +260,7 @@ v9fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) } static int v9fs_write_begin(struct file *filp, struct address_space *mapping, - loff_t pos, unsigned int len, unsigned int flags, + loff_t pos, unsigned int len, struct page **subpagep, void **fsdata) { int retval; diff --git a/fs/adfs/inode.c b/fs/adfs/inode.c index b6912496bb19..f7959b1a2d52 100644 --- a/fs/adfs/inode.c +++ b/fs/adfs/inode.c @@ -52,7 +52,7 @@ static void adfs_write_failed(struct address_space *mapping, loff_t to) } static int adfs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int ret; diff --git a/fs/affs/file.c b/fs/affs/file.c index 06645d05c717..b952f65c3f06 100644 --- a/fs/affs/file.c +++ b/fs/affs/file.c @@ -414,7 +414,7 @@ affs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) } static int affs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int ret; @@ -650,7 +650,7 @@ affs_readpage_ofs(struct file *file, struct page *page) } static int affs_write_begin_ofs(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { struct inode *inode = mapping->host; @@ -887,7 +887,7 @@ affs_truncate(struct inode *inode) loff_t isize = inode->i_size; int res; - res = mapping->a_ops->write_begin(NULL, mapping, isize, 0, 0, &page, &fsdata); + res = mapping->a_ops->write_begin(NULL, mapping, isize, 0, &page, &fsdata); if (!res) res = mapping->a_ops->write_end(NULL, mapping, isize, 0, 0, page, fsdata); else diff --git a/fs/afs/internal.h b/fs/afs/internal.h index 7b7ef945dc78..7a72e9c60423 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -1535,7 +1535,7 @@ bool afs_dirty_folio(struct address_space *, struct folio *); #define afs_dirty_folio filemap_dirty_folio #endif extern int afs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata); extern int afs_write_end(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, diff --git a/fs/afs/write.c b/fs/afs/write.c index af496c98d394..5224e346fbad 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -42,7 +42,7 @@ static void afs_folio_start_fscache(bool caching, struct folio *folio) * prepare to perform part of a write to a page */ int afs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **_page, void **fsdata) { struct afs_vnode *vnode = AFS_FS_I(file_inode(file)); diff --git a/fs/bfs/file.c b/fs/bfs/file.c index 9408f45225cb..dc97c9b8f23b 100644 --- a/fs/bfs/file.c +++ b/fs/bfs/file.c @@ -169,7 +169,7 @@ static void bfs_write_failed(struct address_space *mapping, loff_t to) } static int bfs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int ret; diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 415f0886bc25..e65541a51b68 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -1311,7 +1311,7 @@ static int ceph_netfs_check_write_begin(struct file *file, loff_t pos, unsigned * clean, or already dirty within the same snap context. */ static int ceph_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned aop_flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { struct inode *inode = file_inode(file); diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 91aeae7fced8..da362b5a0c96 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -4681,7 +4681,7 @@ bool is_size_safe_to_change(struct cifsInodeInfo *cifsInode, __u64 end_of_file) } static int cifs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int oncethru = 0; diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c index 84e399a921ad..47904d40ef88 100644 --- a/fs/ecryptfs/mmap.c +++ b/fs/ecryptfs/mmap.c @@ -264,7 +264,7 @@ static int fill_zeros_to_end_of_page(struct page *page, unsigned int to) */ static int ecryptfs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { pgoff_t index = pos >> PAGE_SHIFT; diff --git a/fs/exfat/inode.c b/fs/exfat/inode.c index 8ed3c4b700cd..b9f63113db2d 100644 --- a/fs/exfat/inode.c +++ b/fs/exfat/inode.c @@ -389,7 +389,7 @@ static void exfat_write_failed(struct address_space *mapping, loff_t to) } static int exfat_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned int len, unsigned int flags, + loff_t pos, unsigned int len, struct page **pagep, void **fsdata) { int ret; diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index bfa69c52ce2c..d8ca8050945a 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -887,8 +887,7 @@ static void ext2_readahead(struct readahead_control *rac) static int ext2_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, - struct page **pagep, void **fsdata) + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int ret; @@ -912,8 +911,7 @@ static int ext2_write_end(struct file *file, struct address_space *mapping, static int ext2_nobh_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, - struct page **pagep, void **fsdata) + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int ret; diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 512d8143c765..d3a7e8581291 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1130,7 +1130,7 @@ static int ext4_block_write_begin(struct page *page, loff_t pos, unsigned len, #endif static int ext4_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { struct inode *inode = mapping->host; @@ -1144,7 +1144,7 @@ static int ext4_write_begin(struct file *file, struct address_space *mapping, if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb)))) return -EIO; - trace_ext4_write_begin(inode, pos, len, flags); + trace_ext4_write_begin(inode, pos, len); /* * Reserve one block more for addition to orphan list in case * we allocate blocks but write fails for some reason @@ -2931,7 +2931,7 @@ static int ext4_nonda_switch(struct super_block *sb) } static int ext4_da_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int ret, retries = 0; @@ -2948,10 +2948,10 @@ static int ext4_da_write_begin(struct file *file, struct address_space *mapping, ext4_verity_in_progress(inode)) { *fsdata = (void *)FALL_BACK_TO_NONDELALLOC; return ext4_write_begin(file, mapping, pos, - len, flags, pagep, fsdata); + len, pagep, fsdata); } *fsdata = (void *)0; - trace_ext4_da_write_begin(inode, pos, len, flags); + trace_ext4_da_write_begin(inode, pos, len); if (ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)) { ret = ext4_da_write_inline_data_begin(mapping, inode, pos, len, diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 9a1a526f2092..b3cf49136b9f 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -3314,8 +3314,7 @@ static int prepare_write_begin(struct f2fs_sb_info *sbi, } static int f2fs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, - struct page **pagep, void **fsdata) + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { struct inode *inode = mapping->host; struct f2fs_sb_info *sbi = F2FS_I_SB(inode); @@ -3325,7 +3324,7 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping, block_t blkaddr = NULL_ADDR; int err = 0; - trace_f2fs_write_begin(inode, pos, len, flags); + trace_f2fs_write_begin(inode, pos, len); if (!f2fs_is_checkpoint_ready(sbi)) { err = -ENOSPC; diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 4368f90571bd..ed3e8b7a8260 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2483,7 +2483,7 @@ static ssize_t f2fs_quota_write(struct super_block *sb, int type, tocopy = min_t(unsigned long, sb->s_blocksize - offset, towrite); retry: - err = a_ops->write_begin(NULL, mapping, off, tocopy, 0, + err = a_ops->write_begin(NULL, mapping, off, tocopy, &page, &fsdata); if (unlikely(err)) { if (err == -ENOMEM) { diff --git a/fs/fat/inode.c b/fs/fat/inode.c index 9b34ccef2501..1f15b0fd1bb0 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -226,7 +226,7 @@ static void fat_write_failed(struct address_space *mapping, loff_t to) } static int fat_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int err; diff --git a/fs/fuse/file.c b/fs/fuse/file.c index e35e394264ad..bca8c2135ec5 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -2273,8 +2273,7 @@ static int fuse_writepages(struct address_space *mapping, * but how to implement it without killing performance need more thinking. */ static int fuse_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, - struct page **pagep, void **fsdata) + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { pgoff_t index = pos >> PAGE_SHIFT; struct fuse_conn *fc = get_fuse_conn(file_inode(file)); diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index 396735dd3407..93d9aa832139 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -50,7 +50,7 @@ static void hfs_write_failed(struct address_space *mapping, loff_t to) } static int hfs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int ret; diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index 435b6202532a..73010aa4623f 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -44,7 +44,7 @@ static void hfsplus_write_failed(struct address_space *mapping, loff_t to) } static int hfsplus_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int ret; diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index 2bfd316e1bf1..e658d8edde35 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -463,7 +463,7 @@ static int hostfs_readpage(struct file *file, struct page *page) } static int hostfs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { pgoff_t index = pos >> PAGE_SHIFT; diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c index 8740b4ea0b52..8b590b3826c3 100644 --- a/fs/hpfs/file.c +++ b/fs/hpfs/file.c @@ -194,7 +194,7 @@ static void hpfs_write_failed(struct address_space *mapping, loff_t to) } static int hpfs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int ret; diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index dd3a088db11d..2de9ca5d260d 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -383,7 +383,7 @@ static ssize_t hugetlbfs_read_iter(struct kiocb *iocb, struct iov_iter *to) static int hugetlbfs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { return -EINVAL; diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c index 142d3ba9f0a8..2b35811772de 100644 --- a/fs/jffs2/file.c +++ b/fs/jffs2/file.c @@ -25,7 +25,7 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, struct page *pg, void *fsdata); static int jffs2_write_begin(struct file *filp, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata); static int jffs2_readpage (struct file *filp, struct page *pg); @@ -130,7 +130,7 @@ static int jffs2_readpage (struct file *filp, struct page *pg) } static int jffs2_write_begin(struct file *filp, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { struct page *pg; diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c index e16f77b4e84c..aa9f112107b2 100644 --- a/fs/jfs/inode.c +++ b/fs/jfs/inode.c @@ -314,7 +314,7 @@ static void jfs_write_failed(struct address_space *mapping, loff_t to) } static int jfs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int ret; diff --git a/fs/libfs.c b/fs/libfs.c index d4395e1c6696..a1c10d3163e0 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -549,7 +549,7 @@ static int simple_readpage(struct file *file, struct page *page) } int simple_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { struct page *page; diff --git a/fs/minix/inode.c b/fs/minix/inode.c index 5e8d7ba661cf..3add78bccedc 100644 --- a/fs/minix/inode.c +++ b/fs/minix/inode.c @@ -423,7 +423,7 @@ static void minix_write_failed(struct address_space *mapping, loff_t to) } static int minix_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int ret; diff --git a/fs/nfs/file.c b/fs/nfs/file.c index d66088dd33e7..314d2d7ba84a 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -313,7 +313,7 @@ static bool nfs_want_read_modify_write(struct file *file, struct page *page, * increment the page use counts until he is done with the page. */ static int nfs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int ret; diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index be09a0d10f04..02297ec8dc55 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -248,7 +248,7 @@ void nilfs_write_failed(struct address_space *mapping, loff_t to) } static int nilfs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index 16466c8648f3..1364174cc6c9 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -862,7 +862,7 @@ static int ntfs_get_block_write_begin(struct inode *inode, sector_t vbn, } static int ntfs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, u32 len, u32 flags, struct page **pagep, + loff_t pos, u32 len, struct page **pagep, void **fsdata) { int err; diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 4b9af65cb61b..7cffe9dcad17 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -1881,7 +1881,7 @@ int ocfs2_write_begin_nolock(struct address_space *mapping, } static int ocfs2_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int ret; diff --git a/fs/omfs/file.c b/fs/omfs/file.c index 349b96d89c44..980b0a72c172 100644 --- a/fs/omfs/file.c +++ b/fs/omfs/file.c @@ -316,7 +316,7 @@ static void omfs_write_failed(struct address_space *mapping, loff_t to) } static int omfs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int ret; diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c index 809690db8be2..bc7ccd15d7a3 100644 --- a/fs/orangefs/inode.c +++ b/fs/orangefs/inode.c @@ -326,9 +326,8 @@ static int orangefs_readpage(struct file *file, struct page *page) } static int orangefs_write_begin(struct file *file, - struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, struct page **pagep, - void **fsdata) + struct address_space *mapping, loff_t pos, unsigned len, + struct page **pagep, void **fsdata) { struct orangefs_write_range *wr; struct folio *folio; diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index aa31cf1dbba6..46ba4892030a 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -2753,7 +2753,7 @@ static void reiserfs_truncate_failed_write(struct inode *inode) static int reiserfs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { struct inode *inode; diff --git a/fs/sysv/itree.c b/fs/sysv/itree.c index 96b7fd4facf3..96ad24fe0ffb 100644 --- a/fs/sysv/itree.c +++ b/fs/sysv/itree.c @@ -477,7 +477,7 @@ static void sysv_write_failed(struct address_space *mapping, loff_t to) } static int sysv_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int ret; diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 0911fc311434..81c085c4decf 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -215,8 +215,7 @@ static void release_existing_page_budget(struct ubifs_info *c) } static int write_begin_slow(struct address_space *mapping, - loff_t pos, unsigned len, struct page **pagep, - unsigned flags) + loff_t pos, unsigned len, struct page **pagep) { struct inode *inode = mapping->host; struct ubifs_info *c = inode->i_sb->s_fs_info; @@ -419,7 +418,7 @@ static int allocate_budget(struct ubifs_info *c, struct page *page, * without forcing write-back. The slow path does not make this assumption. */ static int ubifs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { struct inode *inode = mapping->host; @@ -493,7 +492,7 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping, unlock_page(page); put_page(page); - return write_begin_slow(mapping, pos, len, pagep, flags); + return write_begin_slow(mapping, pos, len, pagep); } /* diff --git a/fs/udf/file.c b/fs/udf/file.c index 724bb3141fda..3f4d5c44c784 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -87,7 +87,7 @@ static int udf_adinicb_writepage(struct page *page, static int udf_adinicb_write_begin(struct file *file, struct address_space *mapping, loff_t pos, - unsigned len, unsigned flags, struct page **pagep, + unsigned len, struct page **pagep, void **fsdata) { struct page *page; diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 88a95886ce8a..866f9a53248e 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -204,7 +204,7 @@ static void udf_readahead(struct readahead_control *rac) } static int udf_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int ret; diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c index bd0e0c66f93d..6c973b71cab2 100644 --- a/fs/ufs/inode.c +++ b/fs/ufs/inode.c @@ -495,7 +495,7 @@ static void ufs_write_failed(struct address_space *mapping, loff_t to) } static int ufs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int ret; diff --git a/include/linux/fs.h b/include/linux/fs.h index f81bc5cbcbb6..a0e73432526f 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -346,7 +346,7 @@ struct address_space_operations { void (*readahead)(struct readahead_control *); int (*write_begin)(struct file *, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata); int (*write_end)(struct file *, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, @@ -3179,7 +3179,7 @@ extern int noop_fsync(struct file *, loff_t, loff_t, int); extern ssize_t noop_direct_IO(struct kiocb *iocb, struct iov_iter *iter); extern int simple_empty(struct dentry *); extern int simple_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata); extern const struct address_space_operations ram_aops; extern int always_delete_dentry(const struct dentry *); diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index d06ffffad434..229e8fae66a3 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -335,17 +335,15 @@ TRACE_EVENT(ext4_begin_ordered_truncate, DECLARE_EVENT_CLASS(ext4__write_begin, - TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, - unsigned int flags), + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len), - TP_ARGS(inode, pos, len, flags), + TP_ARGS(inode, pos, len), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( loff_t, pos ) __field( unsigned int, len ) - __field( unsigned int, flags ) ), TP_fast_assign( @@ -353,29 +351,26 @@ DECLARE_EVENT_CLASS(ext4__write_begin, __entry->ino = inode->i_ino; __entry->pos = pos; __entry->len = len; - __entry->flags = flags; ), - TP_printk("dev %d,%d ino %lu pos %lld len %u flags %u", + TP_printk("dev %d,%d ino %lu pos %lld len %u", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, - __entry->pos, __entry->len, __entry->flags) + __entry->pos, __entry->len) ); DEFINE_EVENT(ext4__write_begin, ext4_write_begin, - TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, - unsigned int flags), + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len), - TP_ARGS(inode, pos, len, flags) + TP_ARGS(inode, pos, len) ); DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin, - TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, - unsigned int flags), + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len), - TP_ARGS(inode, pos, len, flags) + TP_ARGS(inode, pos, len) ); DECLARE_EVENT_CLASS(ext4__write_end, diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 1779e133cea0..bea654a85e6b 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -1159,17 +1159,15 @@ DEFINE_EVENT_CONDITION(f2fs__bio, f2fs_submit_write_bio, TRACE_EVENT(f2fs_write_begin, - TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, - unsigned int flags), + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len), - TP_ARGS(inode, pos, len, flags), + TP_ARGS(inode, pos, len), TP_STRUCT__entry( __field(dev_t, dev) __field(ino_t, ino) __field(loff_t, pos) __field(unsigned int, len) - __field(unsigned int, flags) ), TP_fast_assign( @@ -1177,14 +1175,12 @@ TRACE_EVENT(f2fs_write_begin, __entry->ino = inode->i_ino; __entry->pos = pos; __entry->len = len; - __entry->flags = flags; ), - TP_printk("dev = (%d,%d), ino = %lu, pos = %llu, len = %u, flags = %u", + TP_printk("dev = (%d,%d), ino = %lu, pos = %llu, len = %u", show_dev_ino(__entry), (unsigned long long)__entry->pos, - __entry->len, - __entry->flags) + __entry->len) ); TRACE_EVENT(f2fs_write_end, diff --git a/mm/filemap.c b/mm/filemap.c index 9a1eef6c5d35..0751843b052f 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -3628,8 +3628,7 @@ int pagecache_write_begin(struct file *file, struct address_space *mapping, { const struct address_space_operations *aops = mapping->a_ops; - return aops->write_begin(file, mapping, pos, len, flags, - pagep, fsdata); + return aops->write_begin(file, mapping, pos, len, pagep, fsdata); } EXPORT_SYMBOL(pagecache_write_begin); @@ -3754,7 +3753,6 @@ ssize_t generic_perform_write(struct kiocb *iocb, struct iov_iter *i) const struct address_space_operations *a_ops = mapping->a_ops; long status = 0; ssize_t written = 0; - unsigned int flags = 0; do { struct page *page; @@ -3784,7 +3782,7 @@ ssize_t generic_perform_write(struct kiocb *iocb, struct iov_iter *i) break; } - status = a_ops->write_begin(file, mapping, pos, bytes, flags, + status = a_ops->write_begin(file, mapping, pos, bytes, &page, &fsdata); if (unlikely(status < 0)) break; diff --git a/mm/shmem.c b/mm/shmem.c index 4b2fea33158e..0f557a512171 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2426,7 +2426,7 @@ static int shmem_initxattrs(struct inode *, const struct xattr *, void *); static int shmem_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { struct inode *inode = mapping->host;

[16/69] fs: Remove flags parameter from aops->write_begin

Commit Message

Patch