[v22,28/31] splice: Use filemap_splice_read() instead of generic_file_splice_read()

Message ID	20230522135018.2742245-29-dhowells@redhat.com (mailing list archive)
State	New
Headers	show Return-Path: <owner-linux-mm@kvack.org> From: David Howells <dhowells@redhat.com> To: Jens Axboe <axboe@kernel.dk>, Al Viro <viro@zeniv.linux.org.uk>, Christoph Hellwig <hch@infradead.org> Cc: David Howells <dhowells@redhat.com>, Matthew Wilcox <willy@infradead.org>, Jan Kara <jack@suse.cz>, Jeff Layton <jlayton@kernel.org>, David Hildenbrand <david@redhat.com>, Jason Gunthorpe <jgg@nvidia.com>, Logan Gunthorpe <logang@deltatee.com>, Hillf Danton <hdanton@sina.com>, Christian Brauner <brauner@kernel.org>, Linus Torvalds <torvalds@linux-foundation.org>, linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Christoph Hellwig <hch@lst.de>, John Hubbard <jhubbard@nvidia.com> Subject: [PATCH v22 28/31] splice: Use filemap_splice_read() instead of generic_file_splice_read() Date: Mon, 22 May 2023 14:50:15 +0100 Message-Id: <20230522135018.2742245-29-dhowells@redhat.com> In-Reply-To: <20230522135018.2742245-1-dhowells@redhat.com> References: <20230522135018.2742245-1-dhowells@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: owner-linux-mm@kvack.org Precedence: bulk
Series	splice: Kill ITER_PIPE \| expand [v22,00/31] splice: Kill ITER_PIPE [v22,01/31] splice: Fix filemap_splice_read() to use the correct inode [v22,02/31] splice: Make filemap_splice_read() check s_maxbytes [v22,03/31] splice: Rename direct_splice_read() to copy_splice_read() [v22,04/31] splice: Clean up copy_splice_read() a bit [v22,05/31] splice: Make do_splice_to() generic and export it [v22,06/31] splice: Check for zero count in vfs_splice_read() [v22,07/31] splice: Make splice from an O_DIRECT fd use copy_splice_read() [v22,08/31] splice: Make splice from a DAX file use copy_splice_read() [v22,09/31] shmem: Implement splice-read [v22,10/31] overlayfs: Implement splice-read [v22,11/31] coda: Implement splice-read [v22,12/31] tty, proc, kernfs, random: Use copy_splice_read() [v22,13/31] net: Make sock_splice_read() use copy_splice_read() by default [v22,14/31] 9p: Add splice_read wrapper [v22,15/31] afs: Provide a splice-read wrapper [v22,16/31] ceph: Provide a splice-read wrapper [v22,17/31] ecryptfs: Provide a splice-read wrapper [v22,18/31] ext4: Provide a splice-read wrapper [v22,19/31] f2fs: Provide a splice-read wrapper [v22,20/31] nfs: Provide a splice-read wrapper [v22,21/31] ntfs3: Provide a splice-read wrapper [v22,22/31] ocfs2: Provide a splice-read wrapper [v22,23/31] orangefs: Provide a splice-read wrapper [v22,24/31] xfs: Provide a splice-read wrapper [v22,25/31] zonefs: Provide a splice-read wrapper [v22,26/31] trace: Convert trace/seq to use copy_splice_read() [v22,27/31] cifs: Use filemap_splice_read() [v22,28/31] splice: Use filemap_splice_read() instead of generic_file_splice_read() [v22,29/31] splice: Remove generic_file_splice_read() [v22,30/31] iov_iter: Kill ITER_PIPE [v22,31/31] splice: kdoc for filemap_splice_read() and copy_splice_read()

diff --git a/block/fops.c b/block/fops.c index d2e6be4e3d1c..6c9aa028af6e 100644 --- a/block/fops.c +++ b/block/fops.c @@ -691,7 +691,7 @@ const struct file_operations def_blk_fops = { #ifdef CONFIG_COMPAT .compat_ioctl = compat_blkdev_ioctl, #endif - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, .fallocate = blkdev_fallocate, }; diff --git a/fs/adfs/file.c b/fs/adfs/file.c index 754afb14a6ff..ee80718aaeec 100644 --- a/fs/adfs/file.c +++ b/fs/adfs/file.c @@ -28,7 +28,7 @@ const struct file_operations adfs_file_operations = { .mmap = generic_file_mmap, .fsync = generic_file_fsync, .write_iter = generic_file_write_iter, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, }; const struct inode_operations adfs_file_inode_operations = { diff --git a/fs/affs/file.c b/fs/affs/file.c index 8daeed31e1af..e43f2f007ac1 100644 --- a/fs/affs/file.c +++ b/fs/affs/file.c @@ -1001,7 +1001,7 @@ const struct file_operations affs_file_operations = { .open = affs_file_open, .release = affs_file_release, .fsync = affs_file_fsync, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, }; const struct inode_operations affs_file_inode_operations = { diff --git a/fs/afs/file.c b/fs/afs/file.c index d8a6b09dadf7..d37dd201752b 100644 --- a/fs/afs/file.c +++ b/fs/afs/file.c @@ -603,5 +603,5 @@ static ssize_t afs_file_splice_read(struct file *in, loff_t *ppos, if (ret < 0) return ret; - return generic_file_splice_read(in, ppos, pipe, len, flags); + return filemap_splice_read(in, ppos, pipe, len, flags); } diff --git a/fs/bfs/file.c b/fs/bfs/file.c index 57ae5ee6deec..adc2230079c6 100644 --- a/fs/bfs/file.c +++ b/fs/bfs/file.c @@ -27,7 +27,7 @@ const struct file_operations bfs_file_operations = { .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, }; static int bfs_move_block(unsigned long from, unsigned long to, diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index f649647392e0..71426c6408fa 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -3825,7 +3825,7 @@ static ssize_t btrfs_file_read_iter(struct kiocb *iocb, struct iov_iter *to) const struct file_operations btrfs_file_operations = { .llseek = btrfs_file_llseek, .read_iter = btrfs_file_read_iter, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .write_iter = btrfs_file_write_iter, .splice_write = iter_file_splice_write, .mmap = btrfs_file_mmap, diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c index 006ef68d7ff6..27c6597aa1be 100644 --- a/fs/cramfs/inode.c +++ b/fs/cramfs/inode.c @@ -473,7 +473,7 @@ static unsigned int cramfs_physmem_mmap_capabilities(struct file *file) static const struct file_operations cramfs_physmem_fops = { .llseek = generic_file_llseek, .read_iter = generic_file_read_iter, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .mmap = cramfs_physmem_mmap, #ifndef CONFIG_MMU .get_unmapped_area = cramfs_physmem_get_unmapped_area, diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c index 284395587be0..ce0a3c5ed0ca 100644 --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c @@ -47,7 +47,7 @@ static ssize_t ecryptfs_read_update_atime(struct kiocb *iocb, /* * ecryptfs_splice_read_update_atime * - * generic_file_splice_read updates the atime of upper layer inode. But, it + * filemap_splice_read updates the atime of upper layer inode. But, it * doesn't give us a chance to update the atime of the lower layer inode. This * function is a wrapper to generic_file_read. It updates the atime of the * lower level inode if generic_file_read returns without any errors. This is @@ -61,7 +61,7 @@ static ssize_t ecryptfs_splice_read_update_atime(struct file *in, loff_t *ppos, ssize_t rc; const struct path *path; - rc = generic_file_splice_read(in, ppos, pipe, len, flags); + rc = filemap_splice_read(in, ppos, pipe, len, flags); if (rc >= 0) { path = ecryptfs_dentry_to_lower_path(in->f_path.dentry); touch_atime(path); diff --git a/fs/erofs/data.c b/fs/erofs/data.c index 6fe9a779fa91..db5e4b7636ec 100644 --- a/fs/erofs/data.c +++ b/fs/erofs/data.c @@ -448,5 +448,5 @@ const struct file_operations erofs_file_fops = { .llseek = generic_file_llseek, .read_iter = erofs_file_read_iter, .mmap = erofs_file_mmap, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, }; diff --git a/fs/exfat/file.c b/fs/exfat/file.c index e99183a74611..3cbd270e0cba 100644 --- a/fs/exfat/file.c +++ b/fs/exfat/file.c @@ -389,7 +389,7 @@ const struct file_operations exfat_file_operations = { #endif .mmap = generic_file_mmap, .fsync = exfat_file_fsync, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, }; diff --git a/fs/ext2/file.c b/fs/ext2/file.c index 6b4bebe982ca..d1ae0f0a3726 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -192,7 +192,7 @@ const struct file_operations ext2_file_operations = { .release = ext2_release_file, .fsync = ext2_fsync, .get_unmapped_area = thp_get_unmapped_area, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, }; diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 9f8bbd9d131c..e8261900f4f3 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -155,7 +155,7 @@ static ssize_t ext4_file_splice_read(struct file *in, loff_t *ppos, if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb)))) return -EIO; - return generic_file_splice_read(in, ppos, pipe, len, flags); + return filemap_splice_read(in, ppos, pipe, len, flags); } /* diff --git a/fs/fat/file.c b/fs/fat/file.c index 795a4fad5c40..456477946dd9 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -209,7 +209,7 @@ const struct file_operations fat_file_operations = { .unlocked_ioctl = fat_generic_ioctl, .compat_ioctl = compat_ptr_ioctl, .fsync = fat_file_fsync, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, .fallocate = fat_fallocate, }; diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 89d97f6188e0..4553124f5406 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -3252,7 +3252,7 @@ static const struct file_operations fuse_file_operations = { .lock = fuse_file_lock, .get_unmapped_area = thp_get_unmapped_area, .flock = fuse_file_flock, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, .unlocked_ioctl = fuse_file_ioctl, .compat_ioctl = fuse_file_compat_ioctl, diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 300844f50dcd..0f5ad5165361 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -1568,7 +1568,7 @@ const struct file_operations gfs2_file_fops = { .fsync = gfs2_fsync, .lock = gfs2_lock, .flock = gfs2_flock, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .splice_write = gfs2_file_splice_write, .setlease = simple_nosetlease, .fallocate = gfs2_fallocate, @@ -1599,7 +1599,7 @@ const struct file_operations gfs2_file_fops_nolock = { .open = gfs2_open, .release = gfs2_release, .fsync = gfs2_fsync, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .splice_write = gfs2_file_splice_write, .setlease = generic_setlease, .fallocate = gfs2_fallocate, diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index 1f7bd068acf0..441d7fc952e3 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -694,7 +694,7 @@ static const struct file_operations hfs_file_operations = { .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .fsync = hfs_file_fsync, .open = hfs_file_open, .release = hfs_file_release, diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index b21660475ac1..7d1a675e037d 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -372,7 +372,7 @@ static const struct file_operations hfsplus_file_operations = { .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .fsync = hfsplus_file_fsync, .open = hfsplus_file_open, .release = hfsplus_file_release, diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index 28b4f15c19eb..87998df499f4 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -381,7 +381,7 @@ static int hostfs_fsync(struct file *file, loff_t start, loff_t end, static const struct file_operations hostfs_file_fops = { .llseek = generic_file_llseek, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c index 88952d4a631e..1bb8d97cd9ae 100644 --- a/fs/hpfs/file.c +++ b/fs/hpfs/file.c @@ -259,7 +259,7 @@ const struct file_operations hpfs_file_ops = .mmap = generic_file_mmap, .release = hpfs_file_release, .fsync = hpfs_file_fsync, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .unlocked_ioctl = hpfs_ioctl, .compat_ioctl = compat_ptr_ioctl, }; diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c index 96b0275ce957..2345ca3f09ee 100644 --- a/fs/jffs2/file.c +++ b/fs/jffs2/file.c @@ -56,7 +56,7 @@ const struct file_operations jffs2_file_operations = .unlocked_ioctl=jffs2_ioctl, .mmap = generic_file_readonly_mmap, .fsync = jffs2_fsync, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, }; diff --git a/fs/jfs/file.c b/fs/jfs/file.c index 2ee35be49de1..01b6912e60f8 100644 --- a/fs/jfs/file.c +++ b/fs/jfs/file.c @@ -144,7 +144,7 @@ const struct file_operations jfs_file_operations = { .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, .fsync = jfs_fsync, .release = jfs_release, diff --git a/fs/minix/file.c b/fs/minix/file.c index 0dd05d47724a..906d192ab7f3 100644 --- a/fs/minix/file.c +++ b/fs/minix/file.c @@ -19,7 +19,7 @@ const struct file_operations minix_file_operations = { .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .fsync = generic_file_fsync, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, }; static int minix_setattr(struct mnt_idmap *idmap, diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c index a265d391ffe9..a9eb3487efb2 100644 --- a/fs/nilfs2/file.c +++ b/fs/nilfs2/file.c @@ -140,7 +140,7 @@ const struct file_operations nilfs_file_operations = { .open = generic_file_open, /* .release = nilfs_release_file, */ .fsync = nilfs_sync_file, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, }; diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index c481b14e4fd9..e5e0ed58670b 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -1992,7 +1992,7 @@ const struct file_operations ntfs_file_ops = { #endif /* NTFS_RW */ .mmap = generic_file_mmap, .open = ntfs_file_open, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, }; const struct inode_operations ntfs_file_inode_ops = { diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c index 667c9dc68b58..036efd85f60c 100644 --- a/fs/ntfs3/file.c +++ b/fs/ntfs3/file.c @@ -770,7 +770,7 @@ static ssize_t ntfs_file_splice_read(struct file *in, loff_t *ppos, return -EOPNOTSUPP; } - return generic_file_splice_read(in, ppos, pipe, len, flags); + return filemap_splice_read(in, ppos, pipe, len, flags); } /* diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 86add13b5f23..42549fc81468 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -2827,7 +2827,7 @@ const struct file_operations ocfs2_fops_no_plocks = { .compat_ioctl = ocfs2_compat_ioctl, #endif .flock = ocfs2_flock, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, .fallocate = ocfs2_fallocate, .remap_file_range = ocfs2_remap_file_range, diff --git a/fs/omfs/file.c b/fs/omfs/file.c index 0101f1f87b56..de8f57ee39ec 100644 --- a/fs/omfs/file.c +++ b/fs/omfs/file.c @@ -334,7 +334,7 @@ const struct file_operations omfs_file_operations = { .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .fsync = generic_file_fsync, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, }; static int omfs_setattr(struct mnt_idmap *idmap, diff --git a/fs/ramfs/file-mmu.c b/fs/ramfs/file-mmu.c index 12af0490322f..c7a1aa3c882b 100644 --- a/fs/ramfs/file-mmu.c +++ b/fs/ramfs/file-mmu.c @@ -43,7 +43,7 @@ const struct file_operations ramfs_file_operations = { .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .fsync = noop_fsync, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, .llseek = generic_file_llseek, .get_unmapped_area = ramfs_mmu_get_unmapped_area, diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c index 9fbb9b5256f7..efb1b4c1a0a4 100644 --- a/fs/ramfs/file-nommu.c +++ b/fs/ramfs/file-nommu.c @@ -43,7 +43,7 @@ const struct file_operations ramfs_file_operations = { .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .fsync = noop_fsync, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, .llseek = generic_file_llseek, }; diff --git a/fs/read_write.c b/fs/read_write.c index a21ba3be7dbe..b07de77ef126 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -29,7 +29,7 @@ const struct file_operations generic_ro_fops = { .llseek = generic_file_llseek, .read_iter = generic_file_read_iter, .mmap = generic_file_readonly_mmap, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, }; EXPORT_SYMBOL(generic_ro_fops); diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c index b54cc7048f02..8eb3ad3e8ae9 100644 --- a/fs/reiserfs/file.c +++ b/fs/reiserfs/file.c @@ -247,7 +247,7 @@ const struct file_operations reiserfs_file_operations = { .fsync = reiserfs_sync_file, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, .llseek = generic_file_llseek, }; diff --git a/fs/romfs/mmap-nommu.c b/fs/romfs/mmap-nommu.c index 4578dc45e50a..4520ca413867 100644 --- a/fs/romfs/mmap-nommu.c +++ b/fs/romfs/mmap-nommu.c @@ -78,7 +78,7 @@ static unsigned romfs_mmap_capabilities(struct file *file) const struct file_operations romfs_ro_fops = { .llseek = generic_file_llseek, .read_iter = generic_file_read_iter, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .mmap = romfs_mmap, .get_unmapped_area = romfs_get_unmapped_area, .mmap_capabilities = romfs_mmap_capabilities, diff --git a/fs/sysv/file.c b/fs/sysv/file.c index 50eb92557a0f..c645f60bdb7f 100644 --- a/fs/sysv/file.c +++ b/fs/sysv/file.c @@ -26,7 +26,7 @@ const struct file_operations sysv_file_operations = { .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .fsync = generic_file_fsync, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, }; static int sysv_setattr(struct mnt_idmap *idmap, diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 979ab1d9d0c3..6738fe43040b 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1669,7 +1669,7 @@ const struct file_operations ubifs_file_operations = { .mmap = ubifs_file_mmap, .fsync = ubifs_fsync, .unlocked_ioctl = ubifs_ioctl, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, .open = fscrypt_file_open, #ifdef CONFIG_COMPAT diff --git a/fs/udf/file.c b/fs/udf/file.c index 8238f742377b..29daf5d5cb67 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -209,7 +209,7 @@ const struct file_operations udf_file_operations = { .write_iter = udf_file_write_iter, .release = udf_release_file, .fsync = generic_file_fsync, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, .llseek = generic_file_llseek, }; diff --git a/fs/ufs/file.c b/fs/ufs/file.c index 7e087581be7e..6558882a89ef 100644 --- a/fs/ufs/file.c +++ b/fs/ufs/file.c @@ -41,5 +41,5 @@ const struct file_operations ufs_file_operations = { .mmap = generic_file_mmap, .open = generic_file_open, .fsync = generic_file_fsync, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, }; diff --git a/fs/vboxsf/file.c b/fs/vboxsf/file.c index 572aa1c43b37..2307f8037efc 100644 --- a/fs/vboxsf/file.c +++ b/fs/vboxsf/file.c @@ -217,7 +217,7 @@ const struct file_operations vboxsf_reg_fops = { .open = vboxsf_file_open, .release = vboxsf_file_release, .fsync = noop_fsync, - .splice_read = generic_file_splice_read, + .splice_read = filemap_splice_read, }; const struct inode_operations vboxsf_reg_iops = {

[v22,28/31] splice: Use filemap_splice_read() instead of generic_file_splice_read()

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Patch