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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-05-31 14:07:15 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-05-31 14:07:15 +0400 |
| commit | e37c83c06c2690157a989df40dc99a6b61c9ea15 (patch) | |
| tree | 024dfb8b2c9abeec9ca7cb0c0136c276d9aacc91 /fs/inode.c | |
| parent | ce1f7d30766f6549db6fa0b9e595e0d26a5b7d9a (diff) | |
| parent | 67a3e12b05e055c0415c556a315a3d3eb637e29e (diff) | |
| download | linux-e37c83c06c2690157a989df40dc99a6b61c9ea15.tar.xz | |
Merge commit 'v2.6.35-rc1' into for-2.6.36
Diffstat (limited to 'fs/inode.c')
| -rw-r--r-- | fs/inode.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/fs/inode.c b/fs/inode.c index 407bf392e20a..2bee20ae3d65 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -286,11 +286,9 @@ static void init_once(void *foo) */ void __iget(struct inode *inode) { - if (atomic_read(&inode->i_count)) { - atomic_inc(&inode->i_count); + if (atomic_inc_return(&inode->i_count) != 1) return; - } - atomic_inc(&inode->i_count); + if (!(inode->i_state & (I_DIRTY|I_SYNC))) list_move(&inode->i_list, &inode_in_use); inodes_stat.nr_unused--; @@ -1205,8 +1203,6 @@ void generic_delete_inode(struct inode *inode) inodes_stat.nr_inodes--; spin_unlock(&inode_lock); - security_inode_delete(inode); - if (op->delete_inode) { void (*delete)(struct inode *) = op->delete_inode; /* Filesystems implementing their own @@ -1610,3 +1606,23 @@ void init_special_inode(struct inode *inode, umode_t mode, dev_t rdev) inode->i_ino); } EXPORT_SYMBOL(init_special_inode); + +/** + * Init uid,gid,mode for new inode according to posix standards + * @inode: New inode + * @dir: Directory inode + * @mode: mode of the new inode + */ +void inode_init_owner(struct inode *inode, const struct inode *dir, + mode_t mode) +{ + inode->i_uid = current_fsuid(); + if (dir && dir->i_mode & S_ISGID) { + inode->i_gid = dir->i_gid; + if (S_ISDIR(mode)) + mode |= S_ISGID; + } else + inode->i_gid = current_fsgid(); + inode->i_mode = mode; +} +EXPORT_SYMBOL(inode_init_owner); |