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-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c2
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.h2
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c2
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c9
-rw-r--r--fs/xfs/linux-2.6/xfs_linux.h2
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.h2
-rw-r--r--fs/xfs/xfs_behavior.h3
-rw-r--r--fs/xfs/xfs_inode.c4
-rw-r--r--fs/xfs/xfs_log.c4
-rw-r--r--fs/xfs/xfs_log_recover.c2
-rw-r--r--fs/xfs/xfs_mount.c21
-rw-r--r--fs/xfs/xfs_rtalloc.c2
-rw-r--r--fs/xfs/xfs_trans.h4
-rw-r--r--fs/xfs/xfs_vnodeops.c11
14 files changed, 34 insertions, 36 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 3e807b828e22..c40f81ba9b13 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -1454,7 +1454,7 @@ xfs_vm_invalidatepage(
block_invalidatepage(page, offset);
}
-struct address_space_operations xfs_address_space_operations = {
+const struct address_space_operations xfs_address_space_operations = {
.readpage = xfs_vm_readpage,
.readpages = xfs_vm_readpages,
.writepage = xfs_vm_writepage,
diff --git a/fs/xfs/linux-2.6/xfs_aops.h b/fs/xfs/linux-2.6/xfs_aops.h
index 706d8c781b8a..2244e516b66a 100644
--- a/fs/xfs/linux-2.6/xfs_aops.h
+++ b/fs/xfs/linux-2.6/xfs_aops.h
@@ -40,7 +40,7 @@ typedef struct xfs_ioend {
struct work_struct io_work; /* xfsdatad work queue */
} xfs_ioend_t;
-extern struct address_space_operations xfs_address_space_operations;
+extern const struct address_space_operations xfs_address_space_operations;
extern int xfs_get_blocks(struct inode *, sector_t, struct buffer_head *, int);
#endif /* __XFS_AOPS_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 26fed0756f01..2af528dcfb04 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1520,7 +1520,7 @@ xfs_mapping_buftarg(
struct backing_dev_info *bdi;
struct inode *inode;
struct address_space *mapping;
- static struct address_space_operations mapping_aops = {
+ static const struct address_space_operations mapping_aops = {
.sync_page = block_sync_page,
.migratepage = fail_migrate_page,
};
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 12810baeb5d4..d9180020de63 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -419,16 +419,15 @@ xfs_vn_link(
int error;
ip = old_dentry->d_inode; /* inode being linked to */
- if (S_ISDIR(ip->i_mode))
- return -EPERM;
-
tdvp = vn_from_inode(dir);
vp = vn_from_inode(ip);
+ VN_HOLD(vp);
error = bhv_vop_link(tdvp, vp, dentry, NULL);
- if (likely(!error)) {
+ if (unlikely(error)) {
+ VN_RELE(vp);
+ } else {
VMODIFY(tdvp);
- VN_HOLD(vp);
xfs_validate_fields(ip, &vattr);
d_instantiate(dentry, ip);
}
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index aa26ab906c88..028eb17ec2ed 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -140,9 +140,7 @@ BUFFER_FNS(PrivateStart, unwritten);
#define current_pid() (current->pid)
#define current_fsuid(cred) (current->fsuid)
#define current_fsgid(cred) (current->fsgid)
-#define current_set_flags(f) (current->flags |= (f))
#define current_test_flags(f) (current->flags & (f))
-#define current_clear_flags(f) (current->flags & ~(f))
#define current_set_flags_nested(sp, f) \
(*(sp) = current->flags, current->flags |= (f))
#define current_clear_flags_nested(sp, f) \
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index 35c6a01963a7..c42b3221b20c 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -93,7 +93,7 @@ typedef enum {
*/
static inline struct bhv_vnode *vn_from_inode(struct inode *inode)
{
- return (bhv_vnode_t *)list_entry(inode, bhv_vnode_t, v_inode);
+ return container_of(inode, bhv_vnode_t, v_inode);
}
static inline struct inode *vn_to_inode(struct bhv_vnode *vnode)
{
diff --git a/fs/xfs/xfs_behavior.h b/fs/xfs/xfs_behavior.h
index 1d8ff103201c..6e6e56fb352d 100644
--- a/fs/xfs/xfs_behavior.h
+++ b/fs/xfs/xfs_behavior.h
@@ -78,15 +78,12 @@
*
*/
-struct bhv_head_lock;
-
/*
* Behavior head. Head of the chain of behaviors.
* Contained within each virtualized object data structure.
*/
typedef struct bhv_head {
struct bhv_desc *bh_first; /* first behavior in chain */
- struct bhv_head_lock *bh_lockp; /* pointer to lock info struct */
} bhv_head_t;
/*
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 5fa0adb7e173..86c1bf0bba9e 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1961,9 +1961,9 @@ xfs_iunlink_remove(
xfs_agino_t agino;
xfs_agino_t next_agino;
xfs_buf_t *last_ibp;
- xfs_dinode_t *last_dip;
+ xfs_dinode_t *last_dip = NULL;
short bucket_index;
- int offset, last_offset;
+ int offset, last_offset = 0;
int error;
int agi_ok;
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index d8f5d4cbe8b7..e730328636c3 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1740,10 +1740,10 @@ xlog_write(xfs_mount_t * mp,
xlog_in_core_t **commit_iclog,
uint flags)
{
- xlog_t *log = mp->m_log;
+ xlog_t *log = mp->m_log;
xlog_ticket_t *ticket = (xlog_ticket_t *)tic;
+ xlog_in_core_t *iclog = NULL; /* ptr to current in-core log */
xlog_op_header_t *logop_head; /* ptr to log operation header */
- xlog_in_core_t *iclog; /* ptr to current in-core log */
__psint_t ptr; /* copy address into data region */
int len; /* # xlog_write() bytes 2 still copy */
int index; /* region index currently copying */
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 55b4237c2153..3cb678e3a132 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -990,6 +990,8 @@ xlog_find_zeroed(
xfs_daddr_t num_scan_bblks;
int error, log_bbnum = log->l_logBBsize;
+ *blk_no = 0;
+
/* check totally zeroed log */
bp = xlog_get_bp(log, 1);
if (!bp)
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 10dbf203c62f..4be5c0b2d296 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -1721,15 +1721,14 @@ xfs_mount_log_sbunit(
* is present to prevent thrashing).
*/
+#ifdef CONFIG_HOTPLUG_CPU
/*
* hot-plug CPU notifier support.
*
- * We cannot use the hotcpu_register() function because it does
- * not allow notifier instances. We need a notifier per filesystem
- * as we need to be able to identify the filesystem to balance
- * the counters out. This is achieved by having a notifier block
- * embedded in the xfs_mount_t and doing pointer magic to get the
- * mount pointer from the notifier block address.
+ * We need a notifier per filesystem as we need to be able to identify
+ * the filesystem to balance the counters out. This is achieved by
+ * having a notifier block embedded in the xfs_mount_t and doing pointer
+ * magic to get the mount pointer from the notifier block address.
*/
STATIC int
xfs_icsb_cpu_notify(
@@ -1779,6 +1778,7 @@ xfs_icsb_cpu_notify(
return NOTIFY_OK;
}
+#endif /* CONFIG_HOTPLUG_CPU */
int
xfs_icsb_init_counters(
@@ -1791,9 +1791,11 @@ xfs_icsb_init_counters(
if (mp->m_sb_cnts == NULL)
return -ENOMEM;
+#ifdef CONFIG_HOTPLUG_CPU
mp->m_icsb_notifier.notifier_call = xfs_icsb_cpu_notify;
mp->m_icsb_notifier.priority = 0;
- register_cpu_notifier(&mp->m_icsb_notifier);
+ register_hotcpu_notifier(&mp->m_icsb_notifier);
+#endif /* CONFIG_HOTPLUG_CPU */
for_each_online_cpu(i) {
cntp = (xfs_icsb_cnts_t *)per_cpu_ptr(mp->m_sb_cnts, i);
@@ -1812,7 +1814,7 @@ xfs_icsb_destroy_counters(
xfs_mount_t *mp)
{
if (mp->m_sb_cnts) {
- unregister_cpu_notifier(&mp->m_icsb_notifier);
+ unregister_hotcpu_notifier(&mp->m_icsb_notifier);
free_percpu(mp->m_sb_cnts);
}
}
@@ -2026,7 +2028,7 @@ xfs_icsb_balance_counter(
xfs_sb_field_t field,
int flags)
{
- uint64_t count, resid = 0;
+ uint64_t count, resid;
int weight = num_online_cpus();
int s;
@@ -2058,6 +2060,7 @@ xfs_icsb_balance_counter(
break;
default:
BUG();
+ count = resid = 0; /* quiet, gcc */
break;
}
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 0c1e42b037ef..5a0b678956e0 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -1929,7 +1929,7 @@ xfs_growfs_rt(
/*
* Initial error checking.
*/
- if (mp->m_rtdev_targp || mp->m_rbmip == NULL ||
+ if (mp->m_rtdev_targp == NULL || mp->m_rbmip == NULL ||
(nrblocks = in->newblocks) <= sbp->sb_rblocks ||
(sbp->sb_rblocks && (in->extsize != sbp->sb_rextsize)))
return XFS_ERROR(EINVAL);
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index cb65c3a603f5..9dc88b380608 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -338,8 +338,6 @@ typedef void (*xfs_trans_callback_t)(struct xfs_trans *, void *);
typedef struct xfs_trans {
unsigned int t_magic; /* magic number */
xfs_log_callback_t t_logcb; /* log callback struct */
- struct xfs_trans *t_forw; /* async list pointers */
- struct xfs_trans *t_back; /* async list pointers */
unsigned int t_type; /* transaction type */
unsigned int t_log_res; /* amt of log space resvd */
unsigned int t_log_count; /* count for perm log res */
@@ -364,9 +362,11 @@ typedef struct xfs_trans {
long t_res_fdblocks_delta; /* on-disk only chg */
long t_frextents_delta;/* superblock freextents chg*/
long t_res_frextents_delta; /* on-disk only chg */
+#ifdef DEBUG
long t_ag_freeblks_delta; /* debugging counter */
long t_ag_flist_delta; /* debugging counter */
long t_ag_btree_delta; /* debugging counter */
+#endif
long t_dblocks_delta;/* superblock dblocks change */
long t_agcount_delta;/* superblock agcount change */
long t_imaxpct_delta;/* superblock imaxpct change */
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 00a6b7dc24a0..23cfa5837728 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -2603,8 +2603,7 @@ xfs_link(
vn_trace_entry(src_vp, __FUNCTION__, (inst_t *)__return_address);
target_namelen = VNAMELEN(dentry);
- if (VN_ISDIR(src_vp))
- return XFS_ERROR(EPERM);
+ ASSERT(!VN_ISDIR(src_vp));
sip = xfs_vtoi(src_vp);
tdp = XFS_BHVTOI(target_dir_bdp);
@@ -2699,9 +2698,8 @@ xfs_link(
xfs_trans_log_inode(tp, tdp, XFS_ILOG_CORE);
error = xfs_bumplink(tp, sip);
- if (error) {
+ if (error)
goto abort_return;
- }
/*
* If this is a synchronous mount, make sure that the
@@ -2719,9 +2717,8 @@ xfs_link(
}
error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES, NULL);
- if (error) {
+ if (error)
goto std_return;
- }
/* Fall through to std_return with error = 0. */
std_return:
@@ -2742,6 +2739,8 @@ std_return:
xfs_trans_cancel(tp, cancel_flags);
goto std_return;
}
+
+
/*
* xfs_mkdir
*
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 15:26:29 +0000