Function report |
Source Code:fs\notify\mark.c |
Create Date:2022-07-28 20:16:35 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
home page | Tree |
Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Add mark into proper place in given list of marks. These marks may be used* for the fsnotify backend to determine which event types should be delivered* to which group and for which inodes. These marks are ordered according to
Proto:static int fsnotify_add_mark_list(struct fsnotify_mark *mark, fsnotify_connp_t *connp, unsigned int type, int allow_dups, __kernel_fsid_t *fsid)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct fsnotify_mark * | mark | |
fsnotify_connp_t * | connp | |
unsigned int | type | |
int | allow_dups | |
__kernel_fsid_t * | fsid |
547 | struct fsnotify_mark * lmark, * last = NULL |
550 | err = 0 |
552 | If WARN_ON(!fsnotify_valid_obj_type(type)) Then Return -EINVAL |
556 | If fsid && WARN_ON_ONCE(!val[0] && !val[1]) Then Return -ENODEV |
559 | restart : |
562 | If Not conn Then |
568 | Else if fsid && Not ( flags [lock] & FSNOTIFY_CONN_FLAG_HAS_FSID) Then |
571 | smp_wmb() |
573 | Else if fsid && flags [lock] & FSNOTIFY_CONN_FLAG_HAS_FSID && ( val[0] != val[0] || val[1] != val[1] ) Then |
583 | pr_warn_ratelimited("%s: fsid mismatch on object of type %u: %x.%x != %x.%x\n", __func__, Type of object [lock] , val[0], val[1], val[0], val[1]) |
588 | Go to out_err |
592 | If hlist_empty( & list) Then |
594 | Go to added |
609 | If cmp >= 0 Then |
618 | added : |
625 | out_err : |
626 | spin_unlock( & lock) |
628 | Return err |
Name | Describe |
---|---|
fsnotify_add_mark_locked | Attach an initialized mark to a given group and fs object.* These marks may be used for the fsnotify backend to determine which* event types should be delivered to which group. |
Source code conversion tool public plug-in interface | X |
---|---|
Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |