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authorAl Viro <viro@zeniv.linux.org.uk>2009-06-07 15:21:06 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2009-06-11 21:36:12 -0400
commit0d7916d7e985da52cdd2989c900485e17b035972 (patch)
treedfb4992f5150ece7ebb09754501e9e5981bb12ca /fs/minix
parente1740a462ecb2eae213be15857b577cc6f6bb8b4 (diff)
downloadlinux-linaro-0d7916d7e985da52cdd2989c900485e17b035972.tar.gz
switch minix to simple_fsync()
* get minix_write_inode() to honour the second argument * now we can use simple_fsync() for minixfs Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/minix')
-rw-r--r--fs/minix/dir.c2
-rw-r--r--fs/minix/file.c20
-rw-r--r--fs/minix/inode.c33
-rw-r--r--fs/minix/minix.h2
4 files changed, 12 insertions, 45 deletions
diff --git a/fs/minix/dir.c b/fs/minix/dir.c
index d4946c4c90e..e5f206467e4 100644
--- a/fs/minix/dir.c
+++ b/fs/minix/dir.c
@@ -22,7 +22,7 @@ static int minix_readdir(struct file *, void *, filldir_t);
const struct file_operations minix_dir_operations = {
.read = generic_read_dir,
.readdir = minix_readdir,
- .fsync = minix_sync_file,
+ .fsync = simple_fsync,
};
static inline void dir_put_page(struct page *page)
diff --git a/fs/minix/file.c b/fs/minix/file.c
index 17765f697e5..3eec3e607a8 100644
--- a/fs/minix/file.c
+++ b/fs/minix/file.c
@@ -6,15 +6,12 @@
* minix regular file handling primitives
*/
-#include <linux/buffer_head.h> /* for fsync_inode_buffers() */
#include "minix.h"
/*
* We have mostly NULLs here: the current defaults are OK for
* the minix filesystem.
*/
-int minix_sync_file(struct file *, struct dentry *, int);
-
const struct file_operations minix_file_operations = {
.llseek = generic_file_llseek,
.read = do_sync_read,
@@ -22,7 +19,7 @@ const struct file_operations minix_file_operations = {
.write = do_sync_write,
.aio_write = generic_file_aio_write,
.mmap = generic_file_mmap,
- .fsync = minix_sync_file,
+ .fsync = simple_fsync,
.splice_read = generic_file_splice_read,
};
@@ -30,18 +27,3 @@ const struct inode_operations minix_file_inode_operations = {
.truncate = minix_truncate,
.getattr = minix_getattr,
};
-
-int minix_sync_file(struct file * file, struct dentry *dentry, int datasync)
-{
- struct inode *inode = dentry->d_inode;
- int err;
-
- err = sync_mapping_buffers(inode->i_mapping);
- if (!(inode->i_state & I_DIRTY))
- return err;
- if (datasync && !(inode->i_state & I_DIRTY_DATASYNC))
- return err;
-
- err |= minix_sync_inode(inode);
- return err ? -EIO : 0;
-}
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 7eb53970f4b..f91a2369359 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -556,38 +556,25 @@ static struct buffer_head * V2_minix_update_inode(struct inode * inode)
return bh;
}
-static struct buffer_head *minix_update_inode(struct inode *inode)
-{
- if (INODE_VERSION(inode) == MINIX_V1)
- return V1_minix_update_inode(inode);
- else
- return V2_minix_update_inode(inode);
-}
-
-static int minix_write_inode(struct inode * inode, int wait)
-{
- brelse(minix_update_inode(inode));
- return 0;
-}
-
-int minix_sync_inode(struct inode * inode)
+static int minix_write_inode(struct inode *inode, int wait)
{
int err = 0;
struct buffer_head *bh;
- bh = minix_update_inode(inode);
- if (bh && buffer_dirty(bh))
- {
+ if (INODE_VERSION(inode) == MINIX_V1)
+ bh = V1_minix_update_inode(inode);
+ else
+ bh = V2_minix_update_inode(inode);
+ if (!bh)
+ return -EIO;
+ if (wait && buffer_dirty(bh)) {
sync_dirty_buffer(bh);
- if (buffer_req(bh) && !buffer_uptodate(bh))
- {
+ if (buffer_req(bh) && !buffer_uptodate(bh)) {
printk("IO error syncing minix inode [%s:%08lx]\n",
inode->i_sb->s_id, inode->i_ino);
- err = -1;
+ err = -EIO;
}
}
- else if (!bh)
- err = -1;
brelse (bh);
return err;
}
diff --git a/fs/minix/minix.h b/fs/minix/minix.h
index e6a0b193bea..cb7fdd11f9a 100644
--- a/fs/minix/minix.h
+++ b/fs/minix/minix.h
@@ -57,7 +57,6 @@ extern int __minix_write_begin(struct file *file, struct address_space *mapping,
extern void V1_minix_truncate(struct inode *);
extern void V2_minix_truncate(struct inode *);
extern void minix_truncate(struct inode *);
-extern int minix_sync_inode(struct inode *);
extern void minix_set_inode(struct inode *, dev_t);
extern int V1_minix_get_block(struct inode *, long, struct buffer_head *, int);
extern int V2_minix_get_block(struct inode *, long, struct buffer_head *, int);
@@ -72,7 +71,6 @@ extern int minix_empty_dir(struct inode*);
extern void minix_set_link(struct minix_dir_entry*, struct page*, struct inode*);
extern struct minix_dir_entry *minix_dotdot(struct inode*, struct page**);
extern ino_t minix_inode_by_name(struct dentry*);
-extern int minix_sync_file(struct file *, struct dentry *, int);
extern const struct inode_operations minix_file_inode_operations;
extern const struct inode_operations minix_dir_inode_operations;