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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/quotaops.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/quotaops.h')
-rw-r--r--ANDROID_3.4.5/include/linux/quotaops.h360
1 files changed, 0 insertions, 360 deletions
diff --git a/ANDROID_3.4.5/include/linux/quotaops.h b/ANDROID_3.4.5/include/linux/quotaops.h
deleted file mode 100644
index d93f95e6..00000000
--- a/ANDROID_3.4.5/include/linux/quotaops.h
+++ /dev/null
@@ -1,360 +0,0 @@
-/*
- * Definitions for diskquota-operations. When diskquota is configured these
- * macros expand to the right source-code.
- *
- * Author: Marco van Wieringen <mvw@planets.elm.net>
- */
-#ifndef _LINUX_QUOTAOPS_
-#define _LINUX_QUOTAOPS_
-
-#include <linux/fs.h>
-
-#define DQUOT_SPACE_WARN 0x1
-#define DQUOT_SPACE_RESERVE 0x2
-#define DQUOT_SPACE_NOFAIL 0x4
-
-static inline struct quota_info *sb_dqopt(struct super_block *sb)
-{
- return &sb->s_dquot;
-}
-
-/* i_mutex must being held */
-static inline bool is_quota_modification(struct inode *inode, struct iattr *ia)
-{
- return (ia->ia_valid & ATTR_SIZE && ia->ia_size != inode->i_size) ||
- (ia->ia_valid & ATTR_UID && ia->ia_uid != inode->i_uid) ||
- (ia->ia_valid & ATTR_GID && ia->ia_gid != inode->i_gid);
-}
-
-#if defined(CONFIG_QUOTA)
-
-#define quota_error(sb, fmt, args...) \
- __quota_error((sb), __func__, fmt , ## args)
-
-extern __printf(3, 4)
-void __quota_error(struct super_block *sb, const char *func,
- const char *fmt, ...);
-
-/*
- * declaration of quota_function calls in kernel.
- */
-void inode_add_rsv_space(struct inode *inode, qsize_t number);
-void inode_claim_rsv_space(struct inode *inode, qsize_t number);
-void inode_sub_rsv_space(struct inode *inode, qsize_t number);
-
-void dquot_initialize(struct inode *inode);
-void dquot_drop(struct inode *inode);
-struct dquot *dqget(struct super_block *sb, unsigned int id, int type);
-void dqput(struct dquot *dquot);
-int dquot_scan_active(struct super_block *sb,
- int (*fn)(struct dquot *dquot, unsigned long priv),
- unsigned long priv);
-struct dquot *dquot_alloc(struct super_block *sb, int type);
-void dquot_destroy(struct dquot *dquot);
-
-int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags);
-void __dquot_free_space(struct inode *inode, qsize_t number, int flags);
-
-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);
-int dquot_commit_info(struct super_block *sb, int type);
-int dquot_mark_dquot_dirty(struct dquot *dquot);
-
-int dquot_file_open(struct inode *inode, struct file *file);
-
-int dquot_enable(struct inode *inode, int type, int format_id,
- unsigned int flags);
-int dquot_quota_on(struct super_block *sb, int type, int format_id,
- struct path *path);
-int dquot_quota_on_mount(struct super_block *sb, char *qf_name,
- int format_id, int type);
-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 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);
-
-static inline struct mem_dqinfo *sb_dqinfo(struct super_block *sb, int type)
-{
- return sb_dqopt(sb)->info + type;
-}
-
-/*
- * Functions for checking status of quota
- */
-
-static inline bool sb_has_quota_usage_enabled(struct super_block *sb, int type)
-{
- return sb_dqopt(sb)->flags &
- dquot_state_flag(DQUOT_USAGE_ENABLED, type);
-}
-
-static inline bool sb_has_quota_limits_enabled(struct super_block *sb, int type)
-{
- return sb_dqopt(sb)->flags &
- dquot_state_flag(DQUOT_LIMITS_ENABLED, type);
-}
-
-static inline bool sb_has_quota_suspended(struct super_block *sb, int type)
-{
- return sb_dqopt(sb)->flags &
- dquot_state_flag(DQUOT_SUSPENDED, type);
-}
-
-static inline unsigned sb_any_quota_suspended(struct super_block *sb)
-{
- unsigned type, tmsk = 0;
- for (type = 0; type < MAXQUOTAS; type++)
- tmsk |= sb_has_quota_suspended(sb, type) << type;
- return tmsk;
-}
-
-/* Does kernel know about any quota information for given sb + type? */
-static inline bool sb_has_quota_loaded(struct super_block *sb, int type)
-{
- /* Currently if anything is on, then quota usage is on as well */
- return sb_has_quota_usage_enabled(sb, type);
-}
-
-static inline unsigned sb_any_quota_loaded(struct super_block *sb)
-{
- unsigned type, tmsk = 0;
- for (type = 0; type < MAXQUOTAS; type++)
- tmsk |= sb_has_quota_loaded(sb, type) << type;
- return tmsk;
-}
-
-static inline bool sb_has_quota_active(struct super_block *sb, int type)
-{
- return sb_has_quota_loaded(sb, type) &&
- !sb_has_quota_suspended(sb, type);
-}
-
-/*
- * Operations supported for diskquotas.
- */
-extern const struct dquot_operations dquot_operations;
-extern const struct quotactl_ops dquot_quotactl_ops;
-
-#else
-
-static inline int sb_has_quota_usage_enabled(struct super_block *sb, int type)
-{
- return 0;
-}
-
-static inline int sb_has_quota_limits_enabled(struct super_block *sb, int type)
-{
- return 0;
-}
-
-static inline int sb_has_quota_suspended(struct super_block *sb, int type)
-{
- return 0;
-}
-
-static inline int sb_any_quota_suspended(struct super_block *sb)
-{
- return 0;
-}
-
-/* Does kernel know about any quota information for given sb + type? */
-static inline int sb_has_quota_loaded(struct super_block *sb, int type)
-{
- return 0;
-}
-
-static inline int sb_any_quota_loaded(struct super_block *sb)
-{
- return 0;
-}
-
-static inline int sb_has_quota_active(struct super_block *sb, int type)
-{
- return 0;
-}
-
-static inline void dquot_initialize(struct inode *inode)
-{
-}
-
-static inline void dquot_drop(struct inode *inode)
-{
-}
-
-static inline int dquot_alloc_inode(const struct inode *inode)
-{
- return 0;
-}
-
-static inline void dquot_free_inode(const struct inode *inode)
-{
-}
-
-static inline int dquot_transfer(struct inode *inode, struct iattr *iattr)
-{
- return 0;
-}
-
-static inline int __dquot_alloc_space(struct inode *inode, qsize_t number,
- int flags)
-{
- if (!(flags & DQUOT_SPACE_RESERVE))
- inode_add_bytes(inode, number);
- return 0;
-}
-
-static inline void __dquot_free_space(struct inode *inode, qsize_t number,
- int flags)
-{
- if (!(flags & DQUOT_SPACE_RESERVE))
- inode_sub_bytes(inode, number);
-}
-
-static inline int dquot_claim_space_nodirty(struct inode *inode, qsize_t number)
-{
- inode_add_bytes(inode, 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 */
-
-static inline int dquot_alloc_space_nodirty(struct inode *inode, qsize_t nr)
-{
- return __dquot_alloc_space(inode, nr, DQUOT_SPACE_WARN);
-}
-
-static inline void dquot_alloc_space_nofail(struct inode *inode, qsize_t nr)
-{
- __dquot_alloc_space(inode, nr, DQUOT_SPACE_WARN|DQUOT_SPACE_NOFAIL);
- mark_inode_dirty_sync(inode);
-}
-
-static inline int dquot_alloc_space(struct inode *inode, qsize_t nr)
-{
- int ret;
-
- ret = dquot_alloc_space_nodirty(inode, nr);
- if (!ret) {
- /*
- * Mark inode fully dirty. Since we are allocating blocks, inode
- * would become fully dirty soon anyway and it reportedly
- * reduces lock contention.
- */
- mark_inode_dirty(inode);
- }
- return ret;
-}
-
-static inline int dquot_alloc_block_nodirty(struct inode *inode, qsize_t nr)
-{
- return dquot_alloc_space_nodirty(inode, nr << inode->i_blkbits);
-}
-
-static inline void dquot_alloc_block_nofail(struct inode *inode, qsize_t nr)
-{
- dquot_alloc_space_nofail(inode, nr << inode->i_blkbits);
-}
-
-static inline int dquot_alloc_block(struct inode *inode, qsize_t nr)
-{
- return dquot_alloc_space(inode, nr << inode->i_blkbits);
-}
-
-static inline int dquot_prealloc_block_nodirty(struct inode *inode, qsize_t nr)
-{
- return __dquot_alloc_space(inode, nr << inode->i_blkbits, 0);
-}
-
-static inline int dquot_prealloc_block(struct inode *inode, qsize_t nr)
-{
- int ret;
-
- ret = dquot_prealloc_block_nodirty(inode, nr);
- if (!ret)
- mark_inode_dirty_sync(inode);
- return ret;
-}
-
-static inline int dquot_reserve_block(struct inode *inode, qsize_t nr)
-{
- return __dquot_alloc_space(inode, nr << inode->i_blkbits,
- DQUOT_SPACE_WARN|DQUOT_SPACE_RESERVE);
-}
-
-static inline int dquot_claim_block(struct inode *inode, qsize_t nr)
-{
- int ret;
-
- ret = dquot_claim_space_nodirty(inode, nr << inode->i_blkbits);
- if (!ret)
- mark_inode_dirty_sync(inode);
- return ret;
-}
-
-static inline void dquot_free_space_nodirty(struct inode *inode, qsize_t nr)
-{
- __dquot_free_space(inode, nr, 0);
-}
-
-static inline void dquot_free_space(struct inode *inode, qsize_t nr)
-{
- dquot_free_space_nodirty(inode, nr);
- mark_inode_dirty_sync(inode);
-}
-
-static inline void dquot_free_block_nodirty(struct inode *inode, qsize_t nr)
-{
- dquot_free_space_nodirty(inode, nr << inode->i_blkbits);
-}
-
-static inline void dquot_free_block(struct inode *inode, qsize_t nr)
-{
- dquot_free_space(inode, nr << inode->i_blkbits);
-}
-
-static inline void dquot_release_reservation_block(struct inode *inode,
- qsize_t nr)
-{
- __dquot_free_space(inode, nr << inode->i_blkbits, DQUOT_SPACE_RESERVE);
-}
-
-#endif /* _LINUX_QUOTAOPS_ */