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authorChristoph Hellwig <hch@infradead.org>2012-07-04 10:54:47 -0400
committerBen Myers <bpm@sgi.com>2012-07-29 16:00:31 -0500
commit08358906ed78f6ab4d3ff8e4fd1b87b9a4aea645 (patch)
tree47884ad2cba2ede418c6f4716c778c9d6ec88e81
parentf2ecc5e453134a13c3b2b0f2cac52ab2d5c540d7 (diff)
xfs: remove the alloc_done argument to xfs_dialloc
We can simplify check the IO_agbp pointer for being non-NULL instead of passing another argument through two layers of function calls. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Mark Tinguely <tinguely@sgi.com> Signed-off-by: Ben Myers <bpm@sgi.com>
-rw-r--r--fs/xfs/xfs_ialloc.c3
-rw-r--r--fs/xfs/xfs_ialloc.h2
-rw-r--r--fs/xfs/xfs_inode.c5
-rw-r--r--fs/xfs/xfs_inode.h2
-rw-r--r--fs/xfs/xfs_utils.c17
5 files changed, 10 insertions, 19 deletions
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index a124b9f88aae..2b70952c9d8c 100644
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -895,7 +895,6 @@ xfs_dialloc(
umode_t mode,
int okalloc,
struct xfs_buf **IO_agbp,
- boolean_t *alloc_done,
xfs_ino_t *inop)
{
struct xfs_buf *agbp;
@@ -955,7 +954,6 @@ xfs_dialloc(
* or in which we can allocate some inodes. Iterate through the
* allocation groups upward, wrapping at the end.
*/
- *alloc_done = B_FALSE;
while (!agi->agi_freecount) {
/*
* Don't do anything if we're not supposed to allocate
@@ -982,7 +980,6 @@ xfs_dialloc(
* us again where we left off.
*/
ASSERT(be32_to_cpu(agi->agi_freecount) > 0);
- *alloc_done = B_TRUE;
*IO_agbp = agbp;
*inop = NULLFSINO;
return 0;
diff --git a/fs/xfs/xfs_ialloc.h b/fs/xfs/xfs_ialloc.h
index 65ac57c8063c..1fd6ea4e9c91 100644
--- a/fs/xfs/xfs_ialloc.h
+++ b/fs/xfs/xfs_ialloc.h
@@ -75,8 +75,6 @@ xfs_dialloc(
umode_t mode, /* mode bits for new inode */
int okalloc, /* ok to allocate more space */
struct xfs_buf **agbp, /* buf for a.g. inode header */
- boolean_t *alloc_done, /* an allocation was done to replenish
- the free inodes */
xfs_ino_t *inop); /* inode number allocated */
/*
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index d48e406de078..5c10825f2f80 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -887,7 +887,6 @@ xfs_ialloc(
prid_t prid,
int okalloc,
xfs_buf_t **ialloc_context,
- boolean_t *call_again,
xfs_inode_t **ipp)
{
xfs_ino_t ino;
@@ -902,10 +901,10 @@ xfs_ialloc(
* the on-disk inode to be allocated.
*/
error = xfs_dialloc(tp, pip ? pip->i_ino : 0, mode, okalloc,
- ialloc_context, call_again, &ino);
+ ialloc_context, &ino);
if (error)
return error;
- if (*call_again || ino == NULLFSINO) {
+ if (*ialloc_context || ino == NULLFSINO) {
*ipp = NULL;
return 0;
}
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index c2e2da3abae2..04d2fe421b97 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -517,7 +517,7 @@ void xfs_inode_free(struct xfs_inode *ip);
*/
int xfs_ialloc(struct xfs_trans *, xfs_inode_t *, umode_t,
xfs_nlink_t, xfs_dev_t, prid_t, int,
- struct xfs_buf **, boolean_t *, xfs_inode_t **);
+ struct xfs_buf **, xfs_inode_t **);
uint xfs_ip2xflags(struct xfs_inode *);
uint xfs_dic2xflags(struct xfs_dinode *);
diff --git a/fs/xfs/xfs_utils.c b/fs/xfs/xfs_utils.c
index 4e5b9ad5cb97..0025c78ac03c 100644
--- a/fs/xfs/xfs_utils.c
+++ b/fs/xfs/xfs_utils.c
@@ -65,7 +65,6 @@ xfs_dir_ialloc(
xfs_trans_t *ntp;
xfs_inode_t *ip;
xfs_buf_t *ialloc_context = NULL;
- boolean_t call_again = B_FALSE;
int code;
uint log_res;
uint log_count;
@@ -91,7 +90,7 @@ xfs_dir_ialloc(
* the inode(s) that we've just allocated.
*/
code = xfs_ialloc(tp, dp, mode, nlink, rdev, prid, okalloc,
- &ialloc_context, &call_again, &ip);
+ &ialloc_context, &ip);
/*
* Return an error if we were unable to allocate a new inode.
@@ -102,19 +101,18 @@ xfs_dir_ialloc(
*ipp = NULL;
return code;
}
- if (!call_again && (ip == NULL)) {
+ if (!ialloc_context && !ip) {
*ipp = NULL;
return XFS_ERROR(ENOSPC);
}
/*
- * If call_again is set, then we were unable to get an
+ * If the AGI buffer is non-NULL, then we were unable to get an
* inode in one operation. We need to commit the current
* transaction and call xfs_ialloc() again. It is guaranteed
* to succeed the second time.
*/
- if (call_again) {
-
+ if (ialloc_context) {
/*
* Normally, xfs_trans_commit releases all the locks.
* We call bhold to hang on to the ialloc_context across
@@ -195,7 +193,7 @@ xfs_dir_ialloc(
* this call should always succeed.
*/
code = xfs_ialloc(tp, dp, mode, nlink, rdev, prid,
- okalloc, &ialloc_context, &call_again, &ip);
+ okalloc, &ialloc_context, &ip);
/*
* If we get an error at this point, return to the caller
@@ -206,12 +204,11 @@ xfs_dir_ialloc(
*ipp = NULL;
return code;
}
- ASSERT ((!call_again) && (ip != NULL));
+ ASSERT(!ialloc_context && ip);
} else {
- if (committed != NULL) {
+ if (committed != NULL)
*committed = 0;
- }
}
*ipp = ip;