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authorGrant Likely <grant.likely@secretlab.ca>2010-05-22 00:36:56 -0600
committerGrant Likely <grant.likely@secretlab.ca>2010-05-22 00:36:56 -0600
commitcf9b59e9d3e008591d1f54830f570982bb307a0d (patch)
tree113478ce8fd8c832ba726ffdf59b82cb46356476 /fs/inode.c
parent44504b2bebf8b5823c59484e73096a7d6574471d (diff)
parentf4b87dee923342505e1ddba8d34ce9de33e75050 (diff)
Merge remote branch 'origin' into secretlab/next-devicetree
Merging in current state of Linus' tree to deal with merge conflicts and build failures in vio.c after merge. Conflicts: drivers/i2c/busses/i2c-cpm.c drivers/i2c/busses/i2c-mpc.c drivers/net/gianfar.c Also fixed up one line in arch/powerpc/kernel/vio.c to use the correct node pointer. Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'fs/inode.c')
-rw-r--r--fs/inode.c28
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);