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-rw-r--r--fs/dquot.c23
-rw-r--r--fs/ext3/super.c18
-rw-r--r--fs/reiserfs/super.c21
-rw-r--r--include/linux/quotaops.h3
4 files changed, 26 insertions, 39 deletions
diff --git a/fs/dquot.c b/fs/dquot.c
index 3995ce7907cc..343c03655619 100644
--- a/fs/dquot.c
+++ b/fs/dquot.c
@@ -1519,14 +1519,29 @@ out_path:
1519 * This function is used when filesystem needs to initialize quotas 1519 * This function is used when filesystem needs to initialize quotas
1520 * during mount time. 1520 * during mount time.
1521 */ 1521 */
1522int vfs_quota_on_mount(int type, int format_id, struct dentry *dentry) 1522int vfs_quota_on_mount(struct super_block *sb, char *qf_name,
1523 int format_id, int type)
1523{ 1524{
1525 struct qstr name = {.name = qf_name, .len = 0, .len = strlen(qf_name)};
1526 struct dentry *dentry;
1524 int error; 1527 int error;
1525 1528
1529 dentry = lookup_hash(&name, sb->s_root);
1530 if (IS_ERR(dentry))
1531 return PTR_ERR(dentry);
1532
1526 error = security_quota_on(dentry); 1533 error = security_quota_on(dentry);
1527 if (error) 1534 if (!error)
1528 return error; 1535 error = vfs_quota_on_inode(dentry->d_inode, type, format_id);
1529 return vfs_quota_on_inode(dentry->d_inode, type, format_id); 1536
1537 /*
1538 * Now invalidate and put the dentry - quota got its own reference
1539 * to inode and dentry has at least wrong hash so we had better
1540 * throw it away.
1541 */
1542 d_invalidate(dentry);
1543 dput(dentry);
1544 return error;
1530} 1545}
1531 1546
1532/* Generic routine for getting common part of quota structure */ 1547/* Generic routine for getting common part of quota structure */
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 981ccb233ef5..9630fbfdc24a 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -2348,22 +2348,8 @@ static int ext3_write_info(struct super_block *sb, int type)
2348 */ 2348 */
2349static int ext3_quota_on_mount(struct super_block *sb, int type) 2349static int ext3_quota_on_mount(struct super_block *sb, int type)
2350{ 2350{
2351 int err; 2351 return vfs_quota_on_mount(sb, EXT3_SB(sb)->s_qf_names[type],
2352 struct dentry *dentry; 2352 EXT3_SB(sb)->s_jquota_fmt, type);
2353 struct qstr name = { .name = EXT3_SB(sb)->s_qf_names[type],
2354 .hash = 0,
2355 .len = strlen(EXT3_SB(sb)->s_qf_names[type])};
2356
2357 dentry = lookup_hash(&name, sb->s_root);
2358 if (IS_ERR(dentry))
2359 return PTR_ERR(dentry);
2360 err = vfs_quota_on_mount(type, EXT3_SB(sb)->s_jquota_fmt, dentry);
2361 /* Now invalidate and put the dentry - quota got its own reference
2362 * to inode and dentry has at least wrong hash so we had better
2363 * throw it away */
2364 d_invalidate(dentry);
2365 dput(dentry);
2366 return err;
2367} 2353}
2368 2354
2369/* 2355/*
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index b35b87744983..aae0779ed5b4 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -1932,27 +1932,12 @@ static int reiserfs_write_info(struct super_block *sb, int type)
1932} 1932}
1933 1933
1934/* 1934/*
1935 * Turn on quotas during mount time - we need to find 1935 * Turn on quotas during mount time - we need to find the quota file and such...
1936 * the quota file and such...
1937 */ 1936 */
1938static int reiserfs_quota_on_mount(struct super_block *sb, int type) 1937static int reiserfs_quota_on_mount(struct super_block *sb, int type)
1939{ 1938{
1940 int err; 1939 return vfs_quota_on_mount(sb, REISERFS_SB(sb)->s_qf_names[type],
1941 struct dentry *dentry; 1940 REISERFS_SB(sb)->s_jquota_fmt, type);
1942 struct qstr name = { .name = REISERFS_SB(sb)->s_qf_names[type],
1943 .hash = 0,
1944 .len = strlen(REISERFS_SB(sb)->s_qf_names[type])};
1945
1946 dentry = lookup_hash(&name, sb->s_root);
1947 if (IS_ERR(dentry))
1948 return PTR_ERR(dentry);
1949 err = vfs_quota_on_mount(type, REISERFS_SB(sb)->s_jquota_fmt, dentry);
1950 /* Now invalidate and put the dentry - quota got its own reference
1951 * to inode and dentry has at least wrong hash so we had better
1952 * throw it away */
1953 d_invalidate(dentry);
1954 dput(dentry);
1955 return err;
1956} 1941}
1957 1942
1958/* 1943/*
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index e57baa85e744..d211507ab246 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -39,7 +39,8 @@ extern int dquot_commit_info(struct super_block *sb, int type);
39extern int dquot_mark_dquot_dirty(struct dquot *dquot); 39extern int dquot_mark_dquot_dirty(struct dquot *dquot);
40 40
41extern int vfs_quota_on(struct super_block *sb, int type, int format_id, char *path); 41extern int vfs_quota_on(struct super_block *sb, int type, int format_id, char *path);
42extern int vfs_quota_on_mount(int type, int format_id, struct dentry *dentry); 42extern int vfs_quota_on_mount(struct super_block *sb, char *qf_name,
43 int format_id, int type);
43extern int vfs_quota_off(struct super_block *sb, int type); 44extern int vfs_quota_off(struct super_block *sb, int type);
44#define vfs_quota_off_mount(sb, type) vfs_quota_off(sb, type) 45#define vfs_quota_off_mount(sb, type) vfs_quota_off(sb, type)
45extern int vfs_quota_sync(struct super_block *sb, int type); 46extern int vfs_quota_sync(struct super_block *sb, int type);