diff options
Diffstat (limited to 'fs/sync.c')
| -rw-r--r-- | fs/sync.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/fs/sync.c b/fs/sync.c index 2a54c1f22035..6e0a2cbaf6de 100644 --- a/fs/sync.c +++ b/fs/sync.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * High-level sync()-related operations */ @@ -57,7 +58,7 @@ int sync_filesystem(struct super_block *sb) /* * No point in syncing out anything if the filesystem is read-only. */ - if (sb->s_flags & MS_RDONLY) + if (sb_rdonly(sb)) return 0; ret = __sync_filesystem(sb, 0); @@ -69,13 +70,13 @@ EXPORT_SYMBOL(sync_filesystem); static void sync_inodes_one_sb(struct super_block *sb, void *arg) { - if (!(sb->s_flags & MS_RDONLY)) + if (!sb_rdonly(sb)) sync_inodes_sb(sb); } static void sync_fs_one_sb(struct super_block *sb, void *arg) { - if (!(sb->s_flags & MS_RDONLY) && sb->s_op->sync_fs) + if (!sb_rdonly(sb) && sb->s_op->sync_fs) sb->s_op->sync_fs(sb, *(int *)arg); } @@ -108,7 +109,7 @@ SYSCALL_DEFINE0(sync) { int nowait = 0, wait = 1; - wakeup_flusher_threads(0, WB_REASON_SYNC); + wakeup_flusher_threads(WB_REASON_SYNC); iterate_supers(sync_inodes_one_sb, NULL); iterate_supers(sync_fs_one_sb, &nowait); iterate_supers(sync_fs_one_sb, &wait); @@ -335,14 +336,9 @@ SYSCALL_DEFINE4(sync_file_range, int, fd, loff_t, offset, loff_t, nbytes, goto out_put; mapping = f.file->f_mapping; - if (!mapping) { - ret = -EINVAL; - goto out_put; - } - ret = 0; if (flags & SYNC_FILE_RANGE_WAIT_BEFORE) { - ret = filemap_fdatawait_range(mapping, offset, endbyte); + ret = file_fdatawait_range(f.file, offset, endbyte); if (ret < 0) goto out_put; } @@ -355,7 +351,7 @@ SYSCALL_DEFINE4(sync_file_range, int, fd, loff_t, offset, loff_t, nbytes, } if (flags & SYNC_FILE_RANGE_WAIT_AFTER) - ret = filemap_fdatawait_range(mapping, offset, endbyte); + ret = file_fdatawait_range(f.file, offset, endbyte); out_put: fdput(f); |