diff options
Diffstat (limited to 'include/linux/quotaops.h')
-rw-r--r-- | include/linux/quotaops.h | 71 |
1 files changed, 50 insertions, 21 deletions
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 5110201a4159..1aac25511f07 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h | |||
@@ -41,7 +41,6 @@ extern int vfs_quota_on(struct super_block *sb, int type, int format_id, char *p | |||
41 | extern int vfs_quota_on_mount(struct super_block *sb, char *qf_name, | 41 | extern int vfs_quota_on_mount(struct super_block *sb, char *qf_name, |
42 | int format_id, int type); | 42 | int format_id, int type); |
43 | extern int vfs_quota_off(struct super_block *sb, int type); | 43 | extern int vfs_quota_off(struct super_block *sb, int type); |
44 | #define vfs_quota_off_mount(sb, type) vfs_quota_off(sb, type) | ||
45 | extern int vfs_quota_sync(struct super_block *sb, int type); | 44 | extern int vfs_quota_sync(struct super_block *sb, int type); |
46 | extern int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); | 45 | extern int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); |
47 | extern int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); | 46 | extern int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); |
@@ -59,7 +58,7 @@ extern struct quotactl_ops vfs_quotactl_ops; | |||
59 | 58 | ||
60 | /* It is better to call this function outside of any transaction as it might | 59 | /* It is better to call this function outside of any transaction as it might |
61 | * need a lot of space in journal for dquot structure allocation. */ | 60 | * need a lot of space in journal for dquot structure allocation. */ |
62 | static __inline__ void DQUOT_INIT(struct inode *inode) | 61 | static inline void DQUOT_INIT(struct inode *inode) |
63 | { | 62 | { |
64 | BUG_ON(!inode->i_sb); | 63 | BUG_ON(!inode->i_sb); |
65 | if (sb_any_quota_enabled(inode->i_sb) && !IS_NOQUOTA(inode)) | 64 | if (sb_any_quota_enabled(inode->i_sb) && !IS_NOQUOTA(inode)) |
@@ -67,7 +66,7 @@ static __inline__ void DQUOT_INIT(struct inode *inode) | |||
67 | } | 66 | } |
68 | 67 | ||
69 | /* The same as with DQUOT_INIT */ | 68 | /* The same as with DQUOT_INIT */ |
70 | static __inline__ void DQUOT_DROP(struct inode *inode) | 69 | static inline void DQUOT_DROP(struct inode *inode) |
71 | { | 70 | { |
72 | /* Here we can get arbitrary inode from clear_inode() so we have | 71 | /* Here we can get arbitrary inode from clear_inode() so we have |
73 | * to be careful. OTOH we don't need locking as quota operations | 72 | * to be careful. OTOH we don't need locking as quota operations |
@@ -90,7 +89,7 @@ static __inline__ void DQUOT_DROP(struct inode *inode) | |||
90 | 89 | ||
91 | /* The following allocation/freeing/transfer functions *must* be called inside | 90 | /* The following allocation/freeing/transfer functions *must* be called inside |
92 | * a transaction (deadlocks possible otherwise) */ | 91 | * a transaction (deadlocks possible otherwise) */ |
93 | static __inline__ int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr) | 92 | static inline int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr) |
94 | { | 93 | { |
95 | if (sb_any_quota_enabled(inode->i_sb)) { | 94 | if (sb_any_quota_enabled(inode->i_sb)) { |
96 | /* Used space is updated in alloc_space() */ | 95 | /* Used space is updated in alloc_space() */ |
@@ -102,7 +101,7 @@ static __inline__ int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t | |||
102 | return 0; | 101 | return 0; |
103 | } | 102 | } |
104 | 103 | ||
105 | static __inline__ int DQUOT_PREALLOC_SPACE(struct inode *inode, qsize_t nr) | 104 | static inline int DQUOT_PREALLOC_SPACE(struct inode *inode, qsize_t nr) |
106 | { | 105 | { |
107 | int ret; | 106 | int ret; |
108 | if (!(ret = DQUOT_PREALLOC_SPACE_NODIRTY(inode, nr))) | 107 | if (!(ret = DQUOT_PREALLOC_SPACE_NODIRTY(inode, nr))) |
@@ -110,7 +109,7 @@ static __inline__ int DQUOT_PREALLOC_SPACE(struct inode *inode, qsize_t nr) | |||
110 | return ret; | 109 | return ret; |
111 | } | 110 | } |
112 | 111 | ||
113 | static __inline__ int DQUOT_ALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr) | 112 | static inline int DQUOT_ALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr) |
114 | { | 113 | { |
115 | if (sb_any_quota_enabled(inode->i_sb)) { | 114 | if (sb_any_quota_enabled(inode->i_sb)) { |
116 | /* Used space is updated in alloc_space() */ | 115 | /* Used space is updated in alloc_space() */ |
@@ -122,7 +121,7 @@ static __inline__ int DQUOT_ALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr) | |||
122 | return 0; | 121 | return 0; |
123 | } | 122 | } |
124 | 123 | ||
125 | static __inline__ int DQUOT_ALLOC_SPACE(struct inode *inode, qsize_t nr) | 124 | static inline int DQUOT_ALLOC_SPACE(struct inode *inode, qsize_t nr) |
126 | { | 125 | { |
127 | int ret; | 126 | int ret; |
128 | if (!(ret = DQUOT_ALLOC_SPACE_NODIRTY(inode, nr))) | 127 | if (!(ret = DQUOT_ALLOC_SPACE_NODIRTY(inode, nr))) |
@@ -130,7 +129,7 @@ static __inline__ int DQUOT_ALLOC_SPACE(struct inode *inode, qsize_t nr) | |||
130 | return ret; | 129 | return ret; |
131 | } | 130 | } |
132 | 131 | ||
133 | static __inline__ int DQUOT_ALLOC_INODE(struct inode *inode) | 132 | static inline int DQUOT_ALLOC_INODE(struct inode *inode) |
134 | { | 133 | { |
135 | if (sb_any_quota_enabled(inode->i_sb)) { | 134 | if (sb_any_quota_enabled(inode->i_sb)) { |
136 | DQUOT_INIT(inode); | 135 | DQUOT_INIT(inode); |
@@ -140,7 +139,7 @@ static __inline__ int DQUOT_ALLOC_INODE(struct inode *inode) | |||
140 | return 0; | 139 | return 0; |
141 | } | 140 | } |
142 | 141 | ||
143 | static __inline__ void DQUOT_FREE_SPACE_NODIRTY(struct inode *inode, qsize_t nr) | 142 | static inline void DQUOT_FREE_SPACE_NODIRTY(struct inode *inode, qsize_t nr) |
144 | { | 143 | { |
145 | if (sb_any_quota_enabled(inode->i_sb)) | 144 | if (sb_any_quota_enabled(inode->i_sb)) |
146 | inode->i_sb->dq_op->free_space(inode, nr); | 145 | inode->i_sb->dq_op->free_space(inode, nr); |
@@ -148,19 +147,19 @@ static __inline__ void DQUOT_FREE_SPACE_NODIRTY(struct inode *inode, qsize_t nr) | |||
148 | inode_sub_bytes(inode, nr); | 147 | inode_sub_bytes(inode, nr); |
149 | } | 148 | } |
150 | 149 | ||
151 | static __inline__ void DQUOT_FREE_SPACE(struct inode *inode, qsize_t nr) | 150 | static inline void DQUOT_FREE_SPACE(struct inode *inode, qsize_t nr) |
152 | { | 151 | { |
153 | DQUOT_FREE_SPACE_NODIRTY(inode, nr); | 152 | DQUOT_FREE_SPACE_NODIRTY(inode, nr); |
154 | mark_inode_dirty(inode); | 153 | mark_inode_dirty(inode); |
155 | } | 154 | } |
156 | 155 | ||
157 | static __inline__ void DQUOT_FREE_INODE(struct inode *inode) | 156 | static inline void DQUOT_FREE_INODE(struct inode *inode) |
158 | { | 157 | { |
159 | if (sb_any_quota_enabled(inode->i_sb)) | 158 | if (sb_any_quota_enabled(inode->i_sb)) |
160 | inode->i_sb->dq_op->free_inode(inode, 1); | 159 | inode->i_sb->dq_op->free_inode(inode, 1); |
161 | } | 160 | } |
162 | 161 | ||
163 | static __inline__ int DQUOT_TRANSFER(struct inode *inode, struct iattr *iattr) | 162 | static inline int DQUOT_TRANSFER(struct inode *inode, struct iattr *iattr) |
164 | { | 163 | { |
165 | if (sb_any_quota_enabled(inode->i_sb) && !IS_NOQUOTA(inode)) { | 164 | if (sb_any_quota_enabled(inode->i_sb) && !IS_NOQUOTA(inode)) { |
166 | DQUOT_INIT(inode); | 165 | DQUOT_INIT(inode); |
@@ -171,9 +170,12 @@ static __inline__ int DQUOT_TRANSFER(struct inode *inode, struct iattr *iattr) | |||
171 | } | 170 | } |
172 | 171 | ||
173 | /* The following two functions cannot be called inside a transaction */ | 172 | /* The following two functions cannot be called inside a transaction */ |
174 | #define DQUOT_SYNC(sb) sync_dquots(sb, -1) | 173 | static inline void DQUOT_SYNC(struct super_block *sb) |
174 | { | ||
175 | sync_dquots(sb, -1); | ||
176 | } | ||
175 | 177 | ||
176 | static __inline__ int DQUOT_OFF(struct super_block *sb) | 178 | static inline int DQUOT_OFF(struct super_block *sb) |
177 | { | 179 | { |
178 | int ret = -ENOSYS; | 180 | int ret = -ENOSYS; |
179 | 181 | ||
@@ -194,7 +196,7 @@ static __inline__ int DQUOT_OFF(struct super_block *sb) | |||
194 | #define DQUOT_ALLOC_INODE(inode) (0) | 196 | #define DQUOT_ALLOC_INODE(inode) (0) |
195 | #define DQUOT_FREE_INODE(inode) do { } while(0) | 197 | #define DQUOT_FREE_INODE(inode) do { } while(0) |
196 | #define DQUOT_SYNC(sb) do { } while(0) | 198 | #define DQUOT_SYNC(sb) do { } while(0) |
197 | #define DQUOT_OFF(sb) do { } while(0) | 199 | #define DQUOT_OFF(sb) (0) |
198 | #define DQUOT_TRANSFER(inode, iattr) (0) | 200 | #define DQUOT_TRANSFER(inode, iattr) (0) |
199 | static inline int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr) | 201 | static inline int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr) |
200 | { | 202 | { |
@@ -235,11 +237,38 @@ static inline void DQUOT_FREE_SPACE(struct inode *inode, qsize_t nr) | |||
235 | 237 | ||
236 | #endif /* CONFIG_QUOTA */ | 238 | #endif /* CONFIG_QUOTA */ |
237 | 239 | ||
238 | #define DQUOT_PREALLOC_BLOCK_NODIRTY(inode, nr) DQUOT_PREALLOC_SPACE_NODIRTY(inode, ((qsize_t)(nr)) << (inode)->i_sb->s_blocksize_bits) | 240 | static inline int DQUOT_PREALLOC_BLOCK_NODIRTY(struct inode *inode, qsize_t nr) |
239 | #define DQUOT_PREALLOC_BLOCK(inode, nr) DQUOT_PREALLOC_SPACE(inode, ((qsize_t)(nr)) << (inode)->i_sb->s_blocksize_bits) | 241 | { |
240 | #define DQUOT_ALLOC_BLOCK_NODIRTY(inode, nr) DQUOT_ALLOC_SPACE_NODIRTY(inode, ((qsize_t)(nr)) << (inode)->i_sb->s_blocksize_bits) | 242 | return DQUOT_PREALLOC_SPACE_NODIRTY(inode, |
241 | #define DQUOT_ALLOC_BLOCK(inode, nr) DQUOT_ALLOC_SPACE(inode, ((qsize_t)(nr)) << (inode)->i_sb->s_blocksize_bits) | 243 | nr << inode->i_sb->s_blocksize_bits); |
242 | #define DQUOT_FREE_BLOCK_NODIRTY(inode, nr) DQUOT_FREE_SPACE_NODIRTY(inode, ((qsize_t)(nr)) << (inode)->i_sb->s_blocksize_bits) | 244 | } |
243 | #define DQUOT_FREE_BLOCK(inode, nr) DQUOT_FREE_SPACE(inode, ((qsize_t)(nr)) << (inode)->i_sb->s_blocksize_bits) | 245 | |
246 | static inline int DQUOT_PREALLOC_BLOCK(struct inode *inode, qsize_t nr) | ||
247 | { | ||
248 | return DQUOT_PREALLOC_SPACE(inode, | ||
249 | nr << inode->i_sb->s_blocksize_bits); | ||
250 | } | ||
251 | |||
252 | static inline int DQUOT_ALLOC_BLOCK_NODIRTY(struct inode *inode, qsize_t nr) | ||
253 | { | ||
254 | return DQUOT_ALLOC_SPACE_NODIRTY(inode, | ||
255 | nr << inode->i_sb->s_blocksize_bits); | ||
256 | } | ||
257 | |||
258 | static inline int DQUOT_ALLOC_BLOCK(struct inode *inode, qsize_t nr) | ||
259 | { | ||
260 | return DQUOT_ALLOC_SPACE(inode, | ||
261 | nr << inode->i_sb->s_blocksize_bits); | ||
262 | } | ||
263 | |||
264 | static inline void DQUOT_FREE_BLOCK_NODIRTY(struct inode *inode, qsize_t nr) | ||
265 | { | ||
266 | DQUOT_FREE_SPACE_NODIRTY(inode, nr << inode->i_sb->s_blocksize_bits); | ||
267 | } | ||
268 | |||
269 | static inline void DQUOT_FREE_BLOCK(struct inode *inode, qsize_t nr) | ||
270 | { | ||
271 | DQUOT_FREE_SPACE(inode, nr << inode->i_sb->s_blocksize_bits); | ||
272 | } | ||
244 | 273 | ||
245 | #endif /* _LINUX_QUOTAOPS_ */ | 274 | #endif /* _LINUX_QUOTAOPS_ */ |