diff options
author | Eric Paris <eparis@redhat.com> | 2009-12-17 21:24:24 -0500 |
---|---|---|
committer | Eric Paris <eparis@redhat.com> | 2010-07-28 09:58:53 -0400 |
commit | e61ce86737b4d60521e4e71f9892fe4bdcfb688b (patch) | |
tree | a1aba411504ac028d4ead6f28ca05bd024c74142 /fs/notify/inode_mark.c | |
parent | 72acc854427948efed7a83da27f7dc3239ac9afc (diff) |
fsnotify: rename fsnotify_mark_entry to just fsnotify_mark
The name is long and it serves no real purpose. So rename
fsnotify_mark_entry to just fsnotify_mark.
Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'fs/notify/inode_mark.c')
-rw-r--r-- | fs/notify/inode_mark.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/fs/notify/inode_mark.c b/fs/notify/inode_mark.c index b00065842b3e..7e69f6b08d4e 100644 --- a/fs/notify/inode_mark.c +++ b/fs/notify/inode_mark.c | |||
@@ -38,12 +38,12 @@ | |||
38 | * that lock to dereference either of these things (they could be NULL even with | 38 | * that lock to dereference either of these things (they could be NULL even with |
39 | * the lock) | 39 | * the lock) |
40 | * | 40 | * |
41 | * group->mark_lock protects the mark_entries list anchored inside a given group | 41 | * group->mark_lock protects the marks_list anchored inside a given group |
42 | * and each entry is hooked via the g_list. It also sorta protects the | 42 | * and each entry is hooked via the g_list. It also sorta protects the |
43 | * free_g_list, which when used is anchored by a private list on the stack of the | 43 | * free_g_list, which when used is anchored by a private list on the stack of the |
44 | * task which held the group->mark_lock. | 44 | * task which held the group->mark_lock. |
45 | * | 45 | * |
46 | * inode->i_lock protects the i_fsnotify_mark_entries list anchored inside a | 46 | * inode->i_lock protects the i_fsnotify_marks list anchored inside a |
47 | * given inode and each entry is hooked via the i_list. (and sorta the | 47 | * given inode and each entry is hooked via the i_list. (and sorta the |
48 | * free_i_list) | 48 | * free_i_list) |
49 | * | 49 | * |
@@ -61,7 +61,7 @@ | |||
61 | * need to be cleaned up. (fsnotify_clear_marks_by_group) | 61 | * need to be cleaned up. (fsnotify_clear_marks_by_group) |
62 | * | 62 | * |
63 | * Worst case we are given an inode and need to clean up all the marks on that | 63 | * Worst case we are given an inode and need to clean up all the marks on that |
64 | * inode. We take i_lock and walk the i_fsnotify_mark_entries safely. For each | 64 | * inode. We take i_lock and walk the i_fsnotify_marks safely. For each |
65 | * mark on the list we take a reference (so the mark can't disappear under us). | 65 | * mark on the list we take a reference (so the mark can't disappear under us). |
66 | * We remove that mark form the inode's list of marks and we add this mark to a | 66 | * We remove that mark form the inode's list of marks and we add this mark to a |
67 | * private list anchored on the stack using i_free_list; At this point we no | 67 | * private list anchored on the stack using i_free_list; At this point we no |
@@ -95,12 +95,12 @@ | |||
95 | #include <linux/fsnotify_backend.h> | 95 | #include <linux/fsnotify_backend.h> |
96 | #include "fsnotify.h" | 96 | #include "fsnotify.h" |
97 | 97 | ||
98 | void fsnotify_get_mark(struct fsnotify_mark_entry *entry) | 98 | void fsnotify_get_mark(struct fsnotify_mark *entry) |
99 | { | 99 | { |
100 | atomic_inc(&entry->refcnt); | 100 | atomic_inc(&entry->refcnt); |
101 | } | 101 | } |
102 | 102 | ||
103 | void fsnotify_put_mark(struct fsnotify_mark_entry *entry) | 103 | void fsnotify_put_mark(struct fsnotify_mark *entry) |
104 | { | 104 | { |
105 | if (atomic_dec_and_test(&entry->refcnt)) | 105 | if (atomic_dec_and_test(&entry->refcnt)) |
106 | entry->free_mark(entry); | 106 | entry->free_mark(entry); |
@@ -111,13 +111,13 @@ void fsnotify_put_mark(struct fsnotify_mark_entry *entry) | |||
111 | */ | 111 | */ |
112 | static void fsnotify_recalc_inode_mask_locked(struct inode *inode) | 112 | static void fsnotify_recalc_inode_mask_locked(struct inode *inode) |
113 | { | 113 | { |
114 | struct fsnotify_mark_entry *entry; | 114 | struct fsnotify_mark *entry; |
115 | struct hlist_node *pos; | 115 | struct hlist_node *pos; |
116 | __u32 new_mask = 0; | 116 | __u32 new_mask = 0; |
117 | 117 | ||
118 | assert_spin_locked(&inode->i_lock); | 118 | assert_spin_locked(&inode->i_lock); |
119 | 119 | ||
120 | hlist_for_each_entry(entry, pos, &inode->i_fsnotify_mark_entries, i.i_list) | 120 | hlist_for_each_entry(entry, pos, &inode->i_fsnotify_marks, i.i_list) |
121 | new_mask |= entry->mask; | 121 | new_mask |= entry->mask; |
122 | inode->i_fsnotify_mask = new_mask; | 122 | inode->i_fsnotify_mask = new_mask; |
123 | } | 123 | } |
@@ -140,7 +140,7 @@ void fsnotify_recalc_inode_mask(struct inode *inode) | |||
140 | * The caller had better be holding a reference to this mark so we don't actually | 140 | * The caller had better be holding a reference to this mark so we don't actually |
141 | * do the final put under the entry->lock | 141 | * do the final put under the entry->lock |
142 | */ | 142 | */ |
143 | void fsnotify_destroy_mark_by_entry(struct fsnotify_mark_entry *entry) | 143 | void fsnotify_destroy_mark_by_entry(struct fsnotify_mark *entry) |
144 | { | 144 | { |
145 | struct fsnotify_group *group; | 145 | struct fsnotify_group *group; |
146 | struct inode *inode; | 146 | struct inode *inode; |
@@ -174,7 +174,7 @@ void fsnotify_destroy_mark_by_entry(struct fsnotify_mark_entry *entry) | |||
174 | fsnotify_put_mark(entry); /* for i_list and g_list */ | 174 | fsnotify_put_mark(entry); /* for i_list and g_list */ |
175 | 175 | ||
176 | /* | 176 | /* |
177 | * this mark is now off the inode->i_fsnotify_mark_entries list and we | 177 | * this mark is now off the inode->i_fsnotify_marks list and we |
178 | * hold the inode->i_lock, so this is the perfect time to update the | 178 | * hold the inode->i_lock, so this is the perfect time to update the |
179 | * inode->i_fsnotify_mask | 179 | * inode->i_fsnotify_mask |
180 | */ | 180 | */ |
@@ -221,11 +221,11 @@ void fsnotify_destroy_mark_by_entry(struct fsnotify_mark_entry *entry) | |||
221 | */ | 221 | */ |
222 | void fsnotify_clear_marks_by_group(struct fsnotify_group *group) | 222 | void fsnotify_clear_marks_by_group(struct fsnotify_group *group) |
223 | { | 223 | { |
224 | struct fsnotify_mark_entry *lentry, *entry; | 224 | struct fsnotify_mark *lentry, *entry; |
225 | LIST_HEAD(free_list); | 225 | LIST_HEAD(free_list); |
226 | 226 | ||
227 | spin_lock(&group->mark_lock); | 227 | spin_lock(&group->mark_lock); |
228 | list_for_each_entry_safe(entry, lentry, &group->mark_entries, g_list) { | 228 | list_for_each_entry_safe(entry, lentry, &group->marks_list, g_list) { |
229 | list_add(&entry->free_g_list, &free_list); | 229 | list_add(&entry->free_g_list, &free_list); |
230 | list_del_init(&entry->g_list); | 230 | list_del_init(&entry->g_list); |
231 | fsnotify_get_mark(entry); | 231 | fsnotify_get_mark(entry); |
@@ -243,12 +243,12 @@ void fsnotify_clear_marks_by_group(struct fsnotify_group *group) | |||
243 | */ | 243 | */ |
244 | void fsnotify_clear_marks_by_inode(struct inode *inode) | 244 | void fsnotify_clear_marks_by_inode(struct inode *inode) |
245 | { | 245 | { |
246 | struct fsnotify_mark_entry *entry, *lentry; | 246 | struct fsnotify_mark *entry, *lentry; |
247 | struct hlist_node *pos, *n; | 247 | struct hlist_node *pos, *n; |
248 | LIST_HEAD(free_list); | 248 | LIST_HEAD(free_list); |
249 | 249 | ||
250 | spin_lock(&inode->i_lock); | 250 | spin_lock(&inode->i_lock); |
251 | hlist_for_each_entry_safe(entry, pos, n, &inode->i_fsnotify_mark_entries, i.i_list) { | 251 | hlist_for_each_entry_safe(entry, pos, n, &inode->i_fsnotify_marks, i.i_list) { |
252 | list_add(&entry->i.free_i_list, &free_list); | 252 | list_add(&entry->i.free_i_list, &free_list); |
253 | hlist_del_init(&entry->i.i_list); | 253 | hlist_del_init(&entry->i.i_list); |
254 | fsnotify_get_mark(entry); | 254 | fsnotify_get_mark(entry); |
@@ -265,15 +265,15 @@ void fsnotify_clear_marks_by_inode(struct inode *inode) | |||
265 | * given a group and inode, find the mark associated with that combination. | 265 | * given a group and inode, find the mark associated with that combination. |
266 | * if found take a reference to that mark and return it, else return NULL | 266 | * if found take a reference to that mark and return it, else return NULL |
267 | */ | 267 | */ |
268 | struct fsnotify_mark_entry *fsnotify_find_mark_entry(struct fsnotify_group *group, | 268 | struct fsnotify_mark *fsnotify_find_mark_entry(struct fsnotify_group *group, |
269 | struct inode *inode) | 269 | struct inode *inode) |
270 | { | 270 | { |
271 | struct fsnotify_mark_entry *entry; | 271 | struct fsnotify_mark *entry; |
272 | struct hlist_node *pos; | 272 | struct hlist_node *pos; |
273 | 273 | ||
274 | assert_spin_locked(&inode->i_lock); | 274 | assert_spin_locked(&inode->i_lock); |
275 | 275 | ||
276 | hlist_for_each_entry(entry, pos, &inode->i_fsnotify_mark_entries, i.i_list) { | 276 | hlist_for_each_entry(entry, pos, &inode->i_fsnotify_marks, i.i_list) { |
277 | if (entry->group == group) { | 277 | if (entry->group == group) { |
278 | fsnotify_get_mark(entry); | 278 | fsnotify_get_mark(entry); |
279 | return entry; | 279 | return entry; |
@@ -282,7 +282,7 @@ struct fsnotify_mark_entry *fsnotify_find_mark_entry(struct fsnotify_group *grou | |||
282 | return NULL; | 282 | return NULL; |
283 | } | 283 | } |
284 | 284 | ||
285 | void fsnotify_duplicate_mark(struct fsnotify_mark_entry *new, struct fsnotify_mark_entry *old) | 285 | void fsnotify_duplicate_mark(struct fsnotify_mark *new, struct fsnotify_mark *old) |
286 | { | 286 | { |
287 | assert_spin_locked(&old->lock); | 287 | assert_spin_locked(&old->lock); |
288 | new->i.inode = old->i.inode; | 288 | new->i.inode = old->i.inode; |
@@ -294,8 +294,8 @@ void fsnotify_duplicate_mark(struct fsnotify_mark_entry *new, struct fsnotify_ma | |||
294 | /* | 294 | /* |
295 | * Nothing fancy, just initialize lists and locks and counters. | 295 | * Nothing fancy, just initialize lists and locks and counters. |
296 | */ | 296 | */ |
297 | void fsnotify_init_mark(struct fsnotify_mark_entry *entry, | 297 | void fsnotify_init_mark(struct fsnotify_mark *entry, |
298 | void (*free_mark)(struct fsnotify_mark_entry *entry)) | 298 | void (*free_mark)(struct fsnotify_mark *entry)) |
299 | { | 299 | { |
300 | spin_lock_init(&entry->lock); | 300 | spin_lock_init(&entry->lock); |
301 | atomic_set(&entry->refcnt, 1); | 301 | atomic_set(&entry->refcnt, 1); |
@@ -311,11 +311,11 @@ void fsnotify_init_mark(struct fsnotify_mark_entry *entry, | |||
311 | * These marks may be used for the fsnotify backend to determine which | 311 | * These marks may be used for the fsnotify backend to determine which |
312 | * event types should be delivered to which group and for which inodes. | 312 | * event types should be delivered to which group and for which inodes. |
313 | */ | 313 | */ |
314 | int fsnotify_add_mark(struct fsnotify_mark_entry *entry, | 314 | int fsnotify_add_mark(struct fsnotify_mark *entry, |
315 | struct fsnotify_group *group, struct inode *inode, | 315 | struct fsnotify_group *group, struct inode *inode, |
316 | int allow_dups) | 316 | int allow_dups) |
317 | { | 317 | { |
318 | struct fsnotify_mark_entry *lentry = NULL; | 318 | struct fsnotify_mark *lentry = NULL; |
319 | int ret = 0; | 319 | int ret = 0; |
320 | 320 | ||
321 | inode = igrab(inode); | 321 | inode = igrab(inode); |
@@ -354,8 +354,8 @@ int fsnotify_add_mark(struct fsnotify_mark_entry *entry, | |||
354 | entry->group = group; | 354 | entry->group = group; |
355 | entry->i.inode = inode; | 355 | entry->i.inode = inode; |
356 | 356 | ||
357 | hlist_add_head(&entry->i.i_list, &inode->i_fsnotify_mark_entries); | 357 | hlist_add_head(&entry->i.i_list, &inode->i_fsnotify_marks); |
358 | list_add(&entry->g_list, &group->mark_entries); | 358 | list_add(&entry->g_list, &group->marks_list); |
359 | 359 | ||
360 | fsnotify_get_mark(entry); /* for i_list and g_list */ | 360 | fsnotify_get_mark(entry); /* for i_list and g_list */ |
361 | 361 | ||