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authorAl Viro <viro@zeniv.linux.org.uk>2010-07-04 12:24:09 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2010-08-09 16:47:43 -0400
commitb5fc510c48f631882ccec3c0f02a25d5b67de09f (patch)
tree1749954353b972502f05cdfae75b9d5e77cc1f5a /fs
parentfa9b227e9019ebaeeb06224ba531a490f91144b3 (diff)
get rid of file_fsync()
Copy and simplify in the only two users remaining. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
-rw-r--r--fs/hfs/inode.c26
-rw-r--r--fs/hfsplus/hfsplus_fs.h1
-rw-r--r--fs/hfsplus/inode.c27
-rw-r--r--fs/hfsplus/super.c2
-rw-r--r--fs/sync.c25
5 files changed, 53 insertions, 28 deletions
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index 87de671baa8..93ceec8fbb8 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -625,6 +625,30 @@ int hfs_inode_setattr(struct dentry *dentry, struct iattr * attr)
return 0;
}
+static int hfs_file_fsync(struct file *filp, int datasync)
+{
+ struct inode *inode = filp->f_mapping->host;
+ struct super_block * sb;
+ int ret, err;
+
+ /* sync the inode to buffers */
+ ret = write_inode_now(inode, 0);
+
+ /* sync the superblock to buffers */
+ sb = inode->i_sb;
+ if (sb->s_dirt) {
+ lock_super(sb);
+ sb->s_dirt = 0;
+ if (!(sb->s_flags & MS_RDONLY))
+ hfs_mdb_commit(sb);
+ unlock_super(sb);
+ }
+ /* .. finally sync the buffers to disk */
+ err = sync_blockdev(sb->s_bdev);
+ if (!ret)
+ ret = err;
+ return ret;
+}
static const struct file_operations hfs_file_operations = {
.llseek = generic_file_llseek,
@@ -634,7 +658,7 @@ static const struct file_operations hfs_file_operations = {
.aio_write = generic_file_aio_write,
.mmap = generic_file_mmap,
.splice_read = generic_file_splice_read,
- .fsync = file_fsync,
+ .fsync = hfs_file_fsync,
.open = hfs_file_open,
.release = hfs_file_release,
};
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
index 6505c30ad96..dc856be3c2b 100644
--- a/fs/hfsplus/hfsplus_fs.h
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -351,6 +351,7 @@ int hfsplus_show_options(struct seq_file *, struct vfsmount *);
/* super.c */
struct inode *hfsplus_iget(struct super_block *, unsigned long);
+int hfsplus_sync_fs(struct super_block *sb, int wait);
/* tables.c */
extern u16 hfsplus_case_fold_table[];
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 654c5a8ddf1..c5a979d62c6 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -311,6 +311,31 @@ static int hfsplus_setattr(struct dentry *dentry, struct iattr *attr)
return 0;
}
+static int hfsplus_file_fsync(struct file *filp, int datasync)
+{
+ struct inode *inode = filp->f_mapping->host;
+ struct super_block * sb;
+ int ret, err;
+
+ /* sync the inode to buffers */
+ ret = write_inode_now(inode, 0);
+
+ /* sync the superblock to buffers */
+ sb = inode->i_sb;
+ if (sb->s_dirt) {
+ if (!(sb->s_flags & MS_RDONLY))
+ hfsplus_sync_fs(sb, 1);
+ else
+ sb->s_dirt = 0;
+ }
+
+ /* .. finally sync the buffers to disk */
+ err = sync_blockdev(sb->s_bdev);
+ if (!ret)
+ ret = err;
+ return ret;
+}
+
static const struct inode_operations hfsplus_file_inode_operations = {
.lookup = hfsplus_file_lookup,
.truncate = hfsplus_file_truncate,
@@ -328,7 +353,7 @@ static const struct file_operations hfsplus_file_operations = {
.aio_write = generic_file_aio_write,
.mmap = generic_file_mmap,
.splice_read = generic_file_splice_read,
- .fsync = file_fsync,
+ .fsync = hfsplus_file_fsync,
.open = hfsplus_file_open,
.release = hfsplus_file_release,
.unlocked_ioctl = hfsplus_ioctl,
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 74b473a8ef9..a32c241e4e4 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -154,7 +154,7 @@ static void hfsplus_clear_inode(struct inode *inode)
}
}
-static int hfsplus_sync_fs(struct super_block *sb, int wait)
+int hfsplus_sync_fs(struct super_block *sb, int wait)
{
struct hfsplus_vh *vhdr = HFSPLUS_SB(sb).s_vhdr;
diff --git a/fs/sync.c b/fs/sync.c
index 15aa6f03b2d..ba76b9623e7 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -128,31 +128,6 @@ void emergency_sync(void)
}
}
-/*
- * Generic function to fsync a file.
- */
-int file_fsync(struct file *filp, int datasync)
-{
- struct inode *inode = filp->f_mapping->host;
- struct super_block * sb;
- int ret, err;
-
- /* sync the inode to buffers */
- ret = write_inode_now(inode, 0);
-
- /* sync the superblock to buffers */
- sb = inode->i_sb;
- if (sb->s_dirt && sb->s_op->write_super)
- sb->s_op->write_super(sb);
-
- /* .. finally sync the buffers to disk */
- err = sync_blockdev(sb->s_bdev);
- if (!ret)
- ret = err;
- return ret;
-}
-EXPORT_SYMBOL(file_fsync);
-
/**
* vfs_fsync_range - helper to sync a range of data & metadata to disk
* @file: file to sync