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reiserfs: small variable cleanup

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This patch removes the xinode and mapping variables from
reiserfs_xattr_{get,set}.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jeff Mahoney 2009-03-30 14:02:29 -04:00 committed by Linus Torvalds
parent 0030b64570
commit f437c529e3
1 changed files with 8 additions and 12 deletions
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20
fs/reiserfs/xattr.c
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@ -420,10 +420,8 @@ reiserfs_xattr_set(struct inode *inode, const char *name, const void *buffer,
struct dentry *dentry;
struct page *page;
char *data;
struct address_space *mapping;
size_t file_pos = 0;
size_t buffer_pos = 0;
struct inode *xinode;
struct iattr newattrs;
__u32 xahash = 0;
@ -441,11 +439,10 @@ reiserfs_xattr_set(struct inode *inode, const char *name, const void *buffer,
goto out;
}
xinode = dentry->d_inode;
REISERFS_I(inode)->i_flags |= i_has_xattr_dir;
/* we need to copy it off.. */
if (xinode->i_nlink > 1) {
if (dentry->d_inode->i_nlink > 1) {
dput(dentry);
err = reiserfs_xattr_del(inode, name);
if (err < 0)
@ -459,12 +456,11 @@ reiserfs_xattr_set(struct inode *inode, const char *name, const void *buffer,
/* Resize it so we're ok to write there */
newattrs.ia_size = buffer_size;
newattrs.ia_valid = ATTR_SIZE | ATTR_CTIME;
mutex_lock_nested(&xinode->i_mutex, I_MUTEX_XATTR);
mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_XATTR);
err = notify_change(dentry, &newattrs);
if (err)
goto out_filp;
mapping = xinode->i_mapping;
while (buffer_pos < buffer_size || buffer_pos == 0) {
size_t chunk;
size_t skip = 0;
@ -474,7 +470,8 @@ reiserfs_xattr_set(struct inode *inode, const char *name, const void *buffer,
else
chunk = buffer_size - buffer_pos;
page = reiserfs_get_page(xinode, file_pos >> PAGE_CACHE_SHIFT);
page = reiserfs_get_page(dentry->d_inode,
file_pos >> PAGE_CACHE_SHIFT);
if (IS_ERR(page)) {
err = PTR_ERR(page);
goto out_filp;
@ -521,7 +518,7 @@ reiserfs_xattr_set(struct inode *inode, const char *name, const void *buffer,
}
out_filp:
mutex_unlock(&xinode->i_mutex);
mutex_unlock(&dentry->d_inode->i_mutex);
dput(dentry);
out:
@ -541,7 +538,6 @@ reiserfs_xattr_get(const struct inode *inode, const char *name, void *buffer,
size_t file_pos = 0;
size_t buffer_pos = 0;
struct page *page;
struct inode *xinode;
__u32 hash = 0;
if (name == NULL)
@ -558,8 +554,7 @@ reiserfs_xattr_get(const struct inode *inode, const char *name, void *buffer,
goto out;
}
xinode = dentry->d_inode;
isize = xinode->i_size;
isize = i_size_read(dentry->d_inode);
REISERFS_I(inode)->i_flags |= i_has_xattr_dir;
/* Just return the size needed */
@ -582,7 +577,8 @@ reiserfs_xattr_get(const struct inode *inode, const char *name, void *buffer,
else
chunk = isize - file_pos;
page = reiserfs_get_page(xinode, file_pos >> PAGE_CACHE_SHIFT);
page = reiserfs_get_page(dentry->d_inode,
file_pos >> PAGE_CACHE_SHIFT);
if (IS_ERR(page)) {
err = PTR_ERR(page);
goto out_dput;