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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-30 09:11:11 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-30 09:11:11 -0700 |
commit | d28619f1563140526e2f84eae436f39206f40a69 (patch) | |
tree | d93284016a0983c8f27b745a3c50738617e50995 /include/linux/quotaops.h | |
parent | 021fad8b706849c091f6e682bc5df3ce4f9ab4d7 (diff) | |
parent | f32764bd2bbb6ea003c158b1d276b4dc9f900348 (diff) | |
download | linux-stable-d28619f1563140526e2f84eae436f39206f40a69.tar.gz linux-stable-d28619f1563140526e2f84eae436f39206f40a69.tar.bz2 linux-stable-d28619f1563140526e2f84eae436f39206f40a69.zip |
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6:
quota: Convert quota statistics to generic percpu_counter
ext3 uses rb_node = NULL; to zero rb_root.
quota: Fixup dquot_transfer
reiserfs: Fix resuming of quotas on remount read-write
pohmelfs: Remove dead quota code
ufs: Remove dead quota code
udf: Remove dead quota code
quota: rename default quotactl methods to dquot_
quota: explicitly set ->dq_op and ->s_qcop
quota: drop remount argument to ->quota_on and ->quota_off
quota: move unmount handling into the filesystem
quota: kill the vfs_dq_off and vfs_dq_quota_on_remount wrappers
quota: move remount handling into the filesystem
ocfs2: Fix use after free on remount read-only
Fix up conflicts in fs/ext4/super.c and fs/ufs/file.c
Diffstat (limited to 'include/linux/quotaops.h')
-rw-r--r-- | include/linux/quotaops.h | 79 |
1 files changed, 36 insertions, 43 deletions
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index e38ae53f3529..aa36793b48bd 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -53,6 +53,14 @@ int dquot_alloc_inode(const struct inode *inode); int dquot_claim_space_nodirty(struct inode *inode, qsize_t number); void dquot_free_inode(const struct inode *inode); +int dquot_disable(struct super_block *sb, int type, unsigned int flags); +/* Suspend quotas on remount RO */ +static inline int dquot_suspend(struct super_block *sb, int type) +{ + return dquot_disable(sb, type, DQUOT_SUSPENDED); +} +int dquot_resume(struct super_block *sb, int type); + int dquot_commit(struct dquot *dquot); int dquot_acquire(struct dquot *dquot); int dquot_release(struct dquot *dquot); @@ -61,27 +69,25 @@ int dquot_mark_dquot_dirty(struct dquot *dquot); int dquot_file_open(struct inode *inode, struct file *file); -int vfs_quota_on(struct super_block *sb, int type, int format_id, - char *path, int remount); -int vfs_quota_enable(struct inode *inode, int type, int format_id, +int dquot_quota_on(struct super_block *sb, int type, int format_id, + char *path); +int dquot_enable(struct inode *inode, int type, int format_id, unsigned int flags); -int vfs_quota_on_path(struct super_block *sb, int type, int format_id, +int dquot_quota_on_path(struct super_block *sb, int type, int format_id, struct path *path); -int vfs_quota_on_mount(struct super_block *sb, char *qf_name, +int dquot_quota_on_mount(struct super_block *sb, char *qf_name, int format_id, int type); -int vfs_quota_off(struct super_block *sb, int type, int remount); -int vfs_quota_disable(struct super_block *sb, int type, unsigned int flags); -int vfs_quota_sync(struct super_block *sb, int type, int wait); -int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); -int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); -int vfs_get_dqblk(struct super_block *sb, int type, qid_t id, +int dquot_quota_off(struct super_block *sb, int type); +int dquot_quota_sync(struct super_block *sb, int type, int wait); +int dquot_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); +int dquot_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); +int dquot_get_dqblk(struct super_block *sb, int type, qid_t id, struct fs_disk_quota *di); -int vfs_set_dqblk(struct super_block *sb, int type, qid_t id, +int dquot_set_dqblk(struct super_block *sb, int type, qid_t id, struct fs_disk_quota *di); int __dquot_transfer(struct inode *inode, struct dquot **transfer_to); int dquot_transfer(struct inode *inode, struct iattr *iattr); -int vfs_dq_quota_on_remount(struct super_block *sb); static inline struct mem_dqinfo *sb_dqinfo(struct super_block *sb, int type) { @@ -148,20 +154,7 @@ static inline unsigned sb_any_quota_active(struct super_block *sb) * Operations supported for diskquotas. */ extern const struct dquot_operations dquot_operations; -extern const struct quotactl_ops vfs_quotactl_ops; - -#define sb_dquot_ops (&dquot_operations) -#define sb_quotactl_ops (&vfs_quotactl_ops) - -/* Cannot be called inside a transaction */ -static inline int vfs_dq_off(struct super_block *sb, int remount) -{ - int ret = -ENOSYS; - - if (sb->s_qcop && sb->s_qcop->quota_off) - ret = sb->s_qcop->quota_off(sb, -1, remount); - return ret; -} +extern const struct quotactl_ops dquot_quotactl_ops; #else @@ -206,12 +199,6 @@ static inline int sb_any_quota_active(struct super_block *sb) return 0; } -/* - * NO-OP when quota not configured. - */ -#define sb_dquot_ops (NULL) -#define sb_quotactl_ops (NULL) - static inline void dquot_initialize(struct inode *inode) { } @@ -229,16 +216,6 @@ static inline void dquot_free_inode(const struct inode *inode) { } -static inline int vfs_dq_off(struct super_block *sb, int remount) -{ - return 0; -} - -static inline int vfs_dq_quota_on_remount(struct super_block *sb) -{ - return 0; -} - static inline int dquot_transfer(struct inode *inode, struct iattr *iattr) { return 0; @@ -265,6 +242,22 @@ static inline int dquot_claim_space_nodirty(struct inode *inode, qsize_t number) return 0; } +static inline int dquot_disable(struct super_block *sb, int type, + unsigned int flags) +{ + return 0; +} + +static inline int dquot_suspend(struct super_block *sb, int type) +{ + return 0; +} + +static inline int dquot_resume(struct super_block *sb, int type) +{ + return 0; +} + #define dquot_file_open generic_file_open #endif /* CONFIG_QUOTA */ |