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fs: Rename generic_file_fsync() to simple_fsync()

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The implementation is now really basic so rename generic_file_fsync()
simple_fsync() and __generic_file_fsync() to simple_fsync_noflush().

Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20260326095354.16340-56-jack@suse.cz
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Jan Kara 2026-03-26 10:54:08 +01:00 committed by Christian Brauner
parent aec4fe7cce
commit 5f36c9ca33
No known key found for this signature in database
GPG Key ID: 91C61BC06578DCA2
10 changed files with 22 additions and 24 deletions
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2
fs/adfs/dir.c
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@ -389,7 +389,7 @@ const struct file_operations adfs_dir_operations = {
.read = generic_read_dir,
.llseek = generic_file_llseek,
.iterate_shared = adfs_iterate,
.fsync = generic_file_fsync,
.fsync = simple_fsync,
};
static int

2
fs/adfs/file.c
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@ -26,7 +26,7 @@ const struct file_operations adfs_file_operations = {
.llseek = generic_file_llseek,
.read_iter = generic_file_read_iter,
.mmap_prepare = generic_file_mmap_prepare,
.fsync = generic_file_fsync,
.fsync = simple_fsync,
.write_iter = generic_file_write_iter,
.splice_read = filemap_splice_read,
};

2
fs/exfat/file.c
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@ -577,7 +577,7 @@ int exfat_file_fsync(struct file *filp, loff_t start, loff_t end, int datasync)
if (unlikely(exfat_forced_shutdown(inode->i_sb)))
return -EIO;
err = __generic_file_fsync(filp, start, end, datasync);
err = simple_fsync_noflush(filp, start, end, datasync);
if (err)
return err;

26
fs/libfs.c
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@ -1538,19 +1538,18 @@ struct dentry *generic_fh_to_parent(struct super_block *sb, struct fid *fid,
EXPORT_SYMBOL_GPL(generic_fh_to_parent);
/**
* __generic_file_fsync - generic fsync implementation for simple filesystems
* simple_fsync_noflush - generic fsync implementation for simple filesystems
*
* @file: file to synchronize
* @start: start offset in bytes
* @end: end offset in bytes (inclusive)
* @datasync: only synchronize essential metadata if true
*
* This is a generic implementation of the fsync method for simple
* filesystems which track all non-inode metadata in the buffers list
* hanging off the address_space structure.
* This function is an fsync handler for simple filesystems. It writes out
* dirty data, inode (if dirty), but does not issue a cache flush.
*/
int __generic_file_fsync(struct file *file, loff_t start, loff_t end,
int datasync)
int simple_fsync_noflush(struct file *file, loff_t start, loff_t end,
int datasync)
{
struct inode *inode = file->f_mapping->host;
int err;
@ -1573,30 +1572,29 @@ int __generic_file_fsync(struct file *file, loff_t start, loff_t end,
ret = err;
return ret;
}
EXPORT_SYMBOL(__generic_file_fsync);
EXPORT_SYMBOL(simple_fsync_noflush);
/**
* generic_file_fsync - generic fsync implementation for simple filesystems
* with flush
* simple_fsync - fsync implementation for simple filesystems with flush
* @file: file to synchronize
* @start: start offset in bytes
* @end: end offset in bytes (inclusive)
* @datasync: only synchronize essential metadata if true
*
* This function is an fsync handler for simple filesystems. It writes out
* dirty data, inode (if dirty), and issues a cache flush.
*/
int generic_file_fsync(struct file *file, loff_t start, loff_t end,
int datasync)
int simple_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
struct inode *inode = file->f_mapping->host;
int err;
err = __generic_file_fsync(file, start, end, datasync);
err = simple_fsync_noflush(file, start, end, datasync);
if (err)
return err;
return blkdev_issue_flush(inode->i_sb->s_bdev);
}
EXPORT_SYMBOL(generic_file_fsync);
EXPORT_SYMBOL(simple_fsync);
/**
* generic_check_addressable - Check addressability of file system

2
fs/omfs/file.c
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@ -334,7 +334,7 @@ const struct file_operations omfs_file_operations = {
.read_iter = generic_file_read_iter,
.write_iter = generic_file_write_iter,
.mmap_prepare = generic_file_mmap_prepare,
.fsync = generic_file_fsync,
.fsync = simple_fsync,
.splice_read = filemap_splice_read,
};

2
fs/qnx4/dir.c
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@ -71,7 +71,7 @@ const struct file_operations qnx4_dir_operations =
.llseek = generic_file_llseek,
.read = generic_read_dir,
.iterate_shared = qnx4_readdir,
.fsync = generic_file_fsync,
.fsync = simple_fsync,
.setlease = generic_setlease,
};

2
fs/qnx6/dir.c
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@ -275,7 +275,7 @@ const struct file_operations qnx6_dir_operations = {
.llseek = generic_file_llseek,
.read = generic_read_dir,
.iterate_shared = qnx6_readdir,
.fsync = generic_file_fsync,
.fsync = simple_fsync,
.setlease = generic_setlease,
};

2
fs/ufs/dir.c
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@ -652,7 +652,7 @@ const struct file_operations ufs_dir_operations = {
.release = ufs_dir_release,
.read = generic_read_dir,
.iterate_shared = ufs_readdir,
.fsync = generic_file_fsync,
.fsync = simple_fsync,
.llseek = ufs_dir_llseek,
.setlease = generic_setlease,
};

2
fs/ufs/file.c
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@ -41,7 +41,7 @@ const struct file_operations ufs_file_operations = {
.write_iter = generic_file_write_iter,
.mmap_prepare = generic_file_mmap_prepare,
.open = generic_file_open,
.fsync = generic_file_fsync,
.fsync = simple_fsync,
.splice_read = filemap_splice_read,
.splice_write = iter_file_splice_write,
.setlease = generic_setlease,

4
include/linux/fs.h
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@ -3295,8 +3295,8 @@ void simple_offset_destroy(struct offset_ctx *octx);
extern const struct file_operations simple_offset_dir_operations;
extern int __generic_file_fsync(struct file *, loff_t, loff_t, int);
extern int generic_file_fsync(struct file *, loff_t, loff_t, int);
extern int simple_fsync_noflush(struct file *, loff_t, loff_t, int);
extern int simple_fsync(struct file *, loff_t, loff_t, int);
extern int generic_check_addressable(unsigned, u64);