@@ -1261,7 +1261,7 @@ struct btrfs_root {
*/
int send_in_progress;
struct btrfs_subvolume_writers *subv_writers;
- atomic_t will_be_snapshoted;
+ atomic_t will_be_snapshotted;
/* For qgroup metadata space reserve */
atomic64_t qgroup_meta_rsv;
@@ -2772,8 +2772,8 @@ int btrfs_init_space_info(struct btrfs_fs_info *fs_info);
int btrfs_delayed_refs_qgroup_accounting(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info);
int __get_raid_index(u64 flags);
-int btrfs_start_write_no_snapshoting(struct btrfs_root *root);
-void btrfs_end_write_no_snapshoting(struct btrfs_root *root);
+int btrfs_start_write_no_snapshotting(struct btrfs_root *root);
+void btrfs_end_write_no_snapshotting(struct btrfs_root *root);
void btrfs_wait_for_snapshot_creation(struct btrfs_root *root);
void check_system_chunk(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info, const u64 type);
@@ -1343,7 +1343,7 @@ static void __setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info,
atomic_set(&root->log_batch, 0);
atomic_set(&root->orphan_inodes, 0);
refcount_set(&root->refs, 1);
- atomic_set(&root->will_be_snapshoted, 0);
+ atomic_set(&root->will_be_snapshotted, 0);
atomic64_set(&root->qgroup_meta_rsv, 0);
root->log_transid = 0;
root->log_transid_committed = -1;
@@ -11002,14 +11002,14 @@ int btrfs_trim_fs(struct btrfs_fs_info *fs_info, struct fstrim_range *range)
}
/*
- * btrfs_{start,end}_write_no_snapshoting() are similar to
+ * btrfs_{start,end}_write_no_snapshotting() are similar to
* mnt_{want,drop}_write(), they are used to prevent some tasks from writing
* data into the page cache through nocow before the subvolume is snapshoted,
* but flush the data into disk after the snapshot creation, or to prevent
- * operations while snapshoting is ongoing and that cause the snapshot to be
+ * operations while snapshotting is ongoing and that cause the snapshot to be
* inconsistent (writes followed by expanding truncates for example).
*/
-void btrfs_end_write_no_snapshoting(struct btrfs_root *root)
+void btrfs_end_write_no_snapshotting(struct btrfs_root *root)
{
percpu_counter_dec(&root->subv_writers->counter);
/*
@@ -11020,9 +11020,9 @@ void btrfs_end_write_no_snapshoting(struct btrfs_root *root)
wake_up(&root->subv_writers->wait);
}
-int btrfs_start_write_no_snapshoting(struct btrfs_root *root)
+int btrfs_start_write_no_snapshotting(struct btrfs_root *root)
{
- if (atomic_read(&root->will_be_snapshoted))
+ if (atomic_read(&root->will_be_snapshotted))
return 0;
percpu_counter_inc(&root->subv_writers->counter);
@@ -11030,14 +11030,14 @@ int btrfs_start_write_no_snapshoting(struct btrfs_root *root)
* Make sure counter is updated before we check for snapshot creation.
*/
smp_mb();
- if (atomic_read(&root->will_be_snapshoted)) {
- btrfs_end_write_no_snapshoting(root);
+ if (atomic_read(&root->will_be_snapshotted)) {
+ btrfs_end_write_no_snapshotting(root);
return 0;
}
return 1;
}
-static int wait_snapshoting_atomic_t(atomic_t *a)
+static int wait_snapshotting_atomic_t(atomic_t *a)
{
schedule();
return 0;
@@ -11048,11 +11048,11 @@ void btrfs_wait_for_snapshot_creation(struct btrfs_root *root)
while (true) {
int ret;
- ret = btrfs_start_write_no_snapshoting(root);
+ ret = btrfs_start_write_no_snapshotting(root);
if (ret)
break;
- wait_on_atomic_t(&root->will_be_snapshoted,
- wait_snapshoting_atomic_t,
+ wait_on_atomic_t(&root->will_be_snapshotted,
+ wait_snapshotting_atomic_t,
TASK_UNINTERRUPTIBLE);
}
}
@@ -1536,7 +1536,7 @@ static noinline int check_can_nocow(struct btrfs_inode *inode, loff_t pos,
u64 num_bytes;
int ret;
- ret = btrfs_start_write_no_snapshoting(root);
+ ret = btrfs_start_write_no_snapshotting(root);
if (!ret)
return -ENOSPC;
@@ -1561,7 +1561,7 @@ static noinline int check_can_nocow(struct btrfs_inode *inode, loff_t pos,
NULL, NULL, NULL);
if (ret <= 0) {
ret = 0;
- btrfs_end_write_no_snapshoting(root);
+ btrfs_end_write_no_snapshotting(root);
} else {
*write_bytes = min_t(size_t, *write_bytes ,
num_bytes - pos + lockstart);
@@ -1664,7 +1664,7 @@ static noinline ssize_t __btrfs_buffered_write(struct file *file,
data_reserved, pos,
write_bytes);
else
- btrfs_end_write_no_snapshoting(root);
+ btrfs_end_write_no_snapshotting(root);
break;
}
@@ -1767,7 +1767,7 @@ static noinline ssize_t __btrfs_buffered_write(struct file *file,
release_bytes = 0;
if (only_release_metadata)
- btrfs_end_write_no_snapshoting(root);
+ btrfs_end_write_no_snapshotting(root);
if (only_release_metadata && copied > 0) {
lockstart = round_down(pos,
@@ -1797,7 +1797,7 @@ static noinline ssize_t __btrfs_buffered_write(struct file *file,
if (release_bytes) {
if (only_release_metadata) {
- btrfs_end_write_no_snapshoting(root);
+ btrfs_end_write_no_snapshotting(root);
btrfs_delalloc_release_metadata(BTRFS_I(inode),
release_bytes);
} else {
@@ -1382,7 +1382,7 @@ static noinline int run_delalloc_nocow(struct inode *inode,
* we fall into common COW way.
*/
if (!nolock) {
- err = btrfs_start_write_no_snapshoting(root);
+ err = btrfs_start_write_no_snapshotting(root);
if (!err)
goto out_check;
}
@@ -1394,12 +1394,12 @@ static noinline int run_delalloc_nocow(struct inode *inode,
if (csum_exist_in_range(fs_info, disk_bytenr,
num_bytes)) {
if (!nolock)
- btrfs_end_write_no_snapshoting(root);
+ btrfs_end_write_no_snapshotting(root);
goto out_check;
}
if (!btrfs_inc_nocow_writers(fs_info, disk_bytenr)) {
if (!nolock)
- btrfs_end_write_no_snapshoting(root);
+ btrfs_end_write_no_snapshotting(root);
goto out_check;
}
nocow = 1;
@@ -1416,7 +1416,7 @@ static noinline int run_delalloc_nocow(struct inode *inode,
if (extent_end <= start) {
path->slots[0]++;
if (!nolock && nocow)
- btrfs_end_write_no_snapshoting(root);
+ btrfs_end_write_no_snapshotting(root);
if (nocow)
btrfs_dec_nocow_writers(fs_info, disk_bytenr);
goto next_slot;
@@ -1439,7 +1439,7 @@ static noinline int run_delalloc_nocow(struct inode *inode,
NULL);
if (ret) {
if (!nolock && nocow)
- btrfs_end_write_no_snapshoting(root);
+ btrfs_end_write_no_snapshotting(root);
if (nocow)
btrfs_dec_nocow_writers(fs_info,
disk_bytenr);
@@ -1460,7 +1460,7 @@ static noinline int run_delalloc_nocow(struct inode *inode,
BTRFS_ORDERED_PREALLOC);
if (IS_ERR(em)) {
if (!nolock && nocow)
- btrfs_end_write_no_snapshoting(root);
+ btrfs_end_write_no_snapshotting(root);
if (nocow)
btrfs_dec_nocow_writers(fs_info,
disk_bytenr);
@@ -1500,7 +1500,7 @@ static noinline int run_delalloc_nocow(struct inode *inode,
PAGE_UNLOCK | PAGE_SET_PRIVATE2);
if (!nolock && nocow)
- btrfs_end_write_no_snapshoting(root);
+ btrfs_end_write_no_snapshotting(root);
cur_offset = extent_end;
/*
@@ -5056,7 +5056,7 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr)
if (newsize > oldsize) {
/*
- * Don't do an expanding truncate while snapshoting is ongoing.
+ * Don't do an expanding truncate while snapshotting is ongoing.
* This is to ensure the snapshot captures a fully consistent
* state of this file - if the snapshot captures this expanding
* truncation, it must capture all writes that happened before
@@ -5065,13 +5065,13 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr)
btrfs_wait_for_snapshot_creation(root);
ret = btrfs_cont_expand(inode, oldsize, newsize);
if (ret) {
- btrfs_end_write_no_snapshoting(root);
+ btrfs_end_write_no_snapshotting(root);
return ret;
}
trans = btrfs_start_transaction(root, 1);
if (IS_ERR(trans)) {
- btrfs_end_write_no_snapshoting(root);
+ btrfs_end_write_no_snapshotting(root);
return PTR_ERR(trans);
}
@@ -5079,7 +5079,7 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr)
btrfs_ordered_update_i_size(inode, i_size_read(inode), NULL);
pagecache_isize_extended(inode, oldsize, newsize);
ret = btrfs_update_inode(trans, root, inode);
- btrfs_end_write_no_snapshoting(root);
+ btrfs_end_write_no_snapshotting(root);
btrfs_end_transaction(trans);
} else {
@@ -638,7 +638,7 @@ static noinline int create_subvol(struct inode *dir,
return ret;
}
-static void btrfs_wait_for_no_snapshoting_writes(struct btrfs_root *root)
+static void btrfs_wait_for_no_snapshotting_writes(struct btrfs_root *root)
{
s64 writers;
DEFINE_WAIT(wait);
@@ -681,9 +681,9 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir,
goto free_pending;
}
- atomic_inc(&root->will_be_snapshoted);
+ atomic_inc(&root->will_be_snapshotted);
smp_mb__after_atomic();
- btrfs_wait_for_no_snapshoting_writes(root);
+ btrfs_wait_for_no_snapshotting_writes(root);
ret = btrfs_start_delalloc_inodes(root, 0);
if (ret)
@@ -754,8 +754,8 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir,
fail:
btrfs_subvolume_release_metadata(fs_info, &pending_snapshot->block_rsv);
dec_and_free:
- if (atomic_dec_and_test(&root->will_be_snapshoted))
- wake_up_atomic_t(&root->will_be_snapshoted);
+ if (atomic_dec_and_test(&root->will_be_snapshotted))
+ wake_up_atomic_t(&root->will_be_snapshotted);
free_pending:
kfree(pending_snapshot->root_item);
btrfs_free_path(pending_snapshot->path);
Signed-off-by: David Sterba <dsterba@suse.com> --- fs/btrfs/ctree.h | 6 +++--- fs/btrfs/disk-io.c | 2 +- fs/btrfs/extent-tree.c | 22 +++++++++++----------- fs/btrfs/file.c | 10 +++++----- fs/btrfs/inode.c | 22 +++++++++++----------- fs/btrfs/ioctl.c | 10 +++++----- 6 files changed, 36 insertions(+), 36 deletions(-)