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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-13 15:17:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-13 15:17:49 -0700
commit9ea319b61613085f501a79cf8d405cb221d084f3 (patch)
tree5bf7e1b9f104a0df029d355927fa9eb398db37bb /fs
parent3e11acd4306d558249c31cf6cac09f218f2de52e (diff)
parentc6a7b0f8a49aa71792dd108efc535435f462bf79 (diff)
Merge git://oss.sgi.com:8090/xfs/linux-2.6
* git://oss.sgi.com:8090/xfs/linux-2.6: (45 commits) [XFS] Fix use after free in xfs_log_done(). [XFS] Make xfs_bmap_*_count_leaves void. [XFS] Use KM_NOFS for debug trace buffers [XFS] use KM_MAYFAIL in xfs_mountfs [XFS] refactor xfs_mount_free [XFS] don't call xfs_freesb from xfs_unmountfs [XFS] xfs_unmountfs should return void [XFS] cleanup xfs_mountfs [XFS] move root inode IRELE into xfs_unmountfs [XFS] stop using file_update_time [XFS] optimize xfs_ichgtime [XFS] update timestamp in xfs_ialloc manually [XFS] remove the sema_t from XFS. [XFS] replace dquot flush semaphore with a completion [XFS] replace inode flush semaphore with a completion [XFS] extend completions to provide XFS object flush requirements [XFS] replace the XFS buf iodone semaphore with a completion [XFS] clean up stale references to semaphores [XFS] use get_unaligned_* helpers [XFS] Fix compile failure in xfs_buf_trace() ...
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/linux-2.6/sema.h52
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c3
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c16
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.h4
-rw-r--r--fs/xfs/linux-2.6/xfs_export.c10
-rw-r--r--fs/xfs/linux-2.6/xfs_fs_subr.c6
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl.c4
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c192
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.h15
-rw-r--r--fs/xfs/linux-2.6/xfs_linux.h4
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.c6
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c189
-rw-r--r--fs/xfs/linux-2.6/xfs_super.h3
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.c22
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.h65
-rw-r--r--fs/xfs/quota/xfs_dquot.c38
-rw-r--r--fs/xfs/quota/xfs_dquot.h29
-rw-r--r--fs/xfs/quota/xfs_dquot_item.c8
-rw-r--r--fs/xfs/quota/xfs_qm.c14
-rw-r--r--fs/xfs/quota/xfs_qm.h2
-rw-r--r--fs/xfs/quota/xfs_qm_bhv.c7
-rw-r--r--fs/xfs/quota/xfs_qm_syscalls.c4
-rw-r--r--fs/xfs/xfs_acl.c52
-rw-r--r--fs/xfs/xfs_acl.h14
-rw-r--r--fs/xfs/xfs_arch.h68
-rw-r--r--fs/xfs/xfs_attr.c110
-rw-r--r--fs/xfs/xfs_attr.h1
-rw-r--r--fs/xfs/xfs_attr_leaf.c75
-rw-r--r--fs/xfs/xfs_attr_leaf.h2
-rw-r--r--fs/xfs/xfs_bit.c103
-rw-r--r--fs/xfs/xfs_bit.h34
-rw-r--r--fs/xfs/xfs_bmap.c34
-rw-r--r--fs/xfs/xfs_btree.c105
-rw-r--r--fs/xfs/xfs_btree.h8
-rw-r--r--fs/xfs/xfs_buf_item.c4
-rw-r--r--fs/xfs/xfs_dfrag.c33
-rw-r--r--fs/xfs/xfs_error.c5
-rw-r--r--fs/xfs/xfs_error.h12
-rw-r--r--fs/xfs/xfs_filestream.c2
-rw-r--r--fs/xfs/xfs_ialloc_btree.c30
-rw-r--r--fs/xfs/xfs_iget.c48
-rw-r--r--fs/xfs/xfs_inode.c66
-rw-r--r--fs/xfs/xfs_inode.h46
-rw-r--r--fs/xfs/xfs_inode_item.c11
-rw-r--r--fs/xfs/xfs_itable.c4
-rw-r--r--fs/xfs/xfs_log.c86
-rw-r--r--fs/xfs/xfs_log.h2
-rw-r--r--fs/xfs/xfs_log_priv.h14
-rw-r--r--fs/xfs/xfs_log_recover.c7
-rw-r--r--fs/xfs/xfs_mount.c82
-rw-r--r--fs/xfs/xfs_mount.h17
-rw-r--r--fs/xfs/xfs_rtalloc.c19
-rw-r--r--fs/xfs/xfs_rw.c2
-rw-r--r--fs/xfs/xfs_trans.c75
-rw-r--r--fs/xfs/xfs_trans.h12
-rw-r--r--fs/xfs/xfs_trans_buf.c12
-rw-r--r--fs/xfs/xfs_trans_item.c66
-rw-r--r--fs/xfs/xfs_utils.c4
-rw-r--r--fs/xfs/xfs_utils.h3
-rw-r--r--fs/xfs/xfs_vfsops.c13
-rw-r--r--fs/xfs/xfs_vnodeops.c190
61 files changed, 838 insertions, 1326 deletions
diff --git a/fs/xfs/linux-2.6/sema.h b/fs/xfs/linux-2.6/sema.h
deleted file mode 100644
index 3abe7e9ceb33..000000000000
--- a/fs/xfs/linux-2.6/sema.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-#ifndef __XFS_SUPPORT_SEMA_H__
-#define __XFS_SUPPORT_SEMA_H__
-
-#include <linux/time.h>
-#include <linux/wait.h>
-#include <linux/semaphore.h>
-#include <asm/atomic.h>
-
-/*
- * sema_t structure just maps to struct semaphore in Linux kernel.
- */
-
-typedef struct semaphore sema_t;
-
-#define initnsema(sp, val, name) sema_init(sp, val)
-#define psema(sp, b) down(sp)
-#define vsema(sp) up(sp)
-#define freesema(sema) do { } while (0)
-
-static inline int issemalocked(sema_t *sp)
-{
- return down_trylock(sp) || (up(sp), 0);
-}
-
-/*
- * Map cpsema (try to get the sema) to down_trylock. We need to switch
- * the return values since cpsema returns 1 (acquired) 0 (failed) and
- * down_trylock returns the reverse 0 (acquired) 1 (failed).
- */
-static inline int cpsema(sema_t *sp)
-{
- return down_trylock(sp) ? 0 : 1;
-}
-
-#endif /* __XFS_SUPPORT_SEMA_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index fa47e43b8b41..f42f80a3b1fa 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -73,7 +73,6 @@ xfs_page_trace(
unsigned long pgoff)
{
xfs_inode_t *ip;
- bhv_vnode_t *vp = vn_from_inode(inode);
loff_t isize = i_size_read(inode);
loff_t offset = page_offset(page);
int delalloc = -1, unmapped = -1, unwritten = -1;
@@ -81,7 +80,7 @@ xfs_page_trace(
if (page_has_buffers(page))
xfs_count_page_state(page, &delalloc, &unmapped, &unwritten);
- ip = xfs_vtoi(vp);
+ ip = XFS_I(inode);
if (!ip->i_rwtrace)
return;
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 9cc8f0213095..986061ae1b9b 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -58,7 +58,7 @@ xfs_buf_trace(
bp, id,
(void *)(unsigned long)bp->b_flags,
(void *)(unsigned long)bp->b_hold.counter,
- (void *)(unsigned long)bp->b_sema.count.counter,
+ (void *)(unsigned long)bp->b_sema.count,
(void *)current,
data, ra,
(void *)(unsigned long)((bp->b_file_offset>>32) & 0xffffffff),
@@ -253,7 +253,7 @@ _xfs_buf_initialize(
memset(bp, 0, sizeof(xfs_buf_t));
atomic_set(&bp->b_hold, 1);
- init_MUTEX_LOCKED(&bp->b_iodonesema);
+ init_completion(&bp->b_iowait);
INIT_LIST_HEAD(&bp->b_list);
INIT_LIST_HEAD(&bp->b_hash_list);
init_MUTEX_LOCKED(&bp->b_sema); /* held, no waiters */
@@ -838,6 +838,7 @@ xfs_buf_rele(
return;
}
+ ASSERT(atomic_read(&bp->b_hold) > 0);
if (atomic_dec_and_lock(&bp->b_hold, &hash->bh_lock)) {
if (bp->b_relse) {
atomic_inc(&bp->b_hold);
@@ -851,11 +852,6 @@ xfs_buf_rele(
spin_unlock(&hash->bh_lock);
xfs_buf_free(bp);
}
- } else {
- /*
- * Catch reference count leaks
- */
- ASSERT(atomic_read(&bp->b_hold) >= 0);
}
}
@@ -1037,7 +1033,7 @@ xfs_buf_ioend(
xfs_buf_iodone_work(&bp->b_iodone_work);
}
} else {
- up(&bp->b_iodonesema);
+ complete(&bp->b_iowait);
}
}
@@ -1275,7 +1271,7 @@ xfs_buf_iowait(
XB_TRACE(bp, "iowait", 0);
if (atomic_read(&bp->b_io_remaining))
blk_run_address_space(bp->b_target->bt_mapping);
- down(&bp->b_iodonesema);
+ wait_for_completion(&bp->b_iowait);
XB_TRACE(bp, "iowaited", (long)bp->b_error);
return bp->b_error;
}
@@ -1799,7 +1795,7 @@ int __init
xfs_buf_init(void)
{
#ifdef XFS_BUF_TRACE
- xfs_buf_trace_buf = ktrace_alloc(XFS_BUF_TRACE_SIZE, KM_SLEEP);
+ xfs_buf_trace_buf = ktrace_alloc(XFS_BUF_TRACE_SIZE, KM_NOFS);
#endif
xfs_buf_zone = kmem_zone_init_flags(sizeof(xfs_buf_t), "xfs_buf",
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index 29d1d4adc078..fe0109956656 100644
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -157,7 +157,7 @@ typedef struct xfs_buf {
xfs_buf_iodone_t b_iodone; /* I/O completion function */
xfs_buf_relse_t b_relse; /* releasing function */
xfs_buf_bdstrat_t b_strat; /* pre-write function */
- struct semaphore b_iodonesema; /* Semaphore for I/O waiters */
+ struct completion b_iowait; /* queue for I/O waiters */
void *b_fspriv;
void *b_fspriv2;
void *b_fspriv3;
@@ -352,7 +352,7 @@ extern void xfs_buf_trace(xfs_buf_t *, char *, void *, void *);
#define XFS_BUF_CPSEMA(bp) (xfs_buf_cond_lock(bp) == 0)
#define XFS_BUF_VSEMA(bp) xfs_buf_unlock(bp)
#define XFS_BUF_PSEMA(bp,x) xfs_buf_lock(bp)
-#define XFS_BUF_V_IODONESEMA(bp) up(&bp->b_iodonesema);
+#define XFS_BUF_FINISH_IOWAIT(bp) complete(&bp->b_iowait);
#define XFS_BUF_SET_TARGET(bp, target) ((bp)->b_target = (target))
#define XFS_BUF_TARGET(bp) ((bp)->b_target)
diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c
index 987fe84f7b13..24fd598af846 100644
--- a/fs/xfs/linux-2.6/xfs_export.c
+++ b/fs/xfs/linux-2.6/xfs_export.c
@@ -139,7 +139,7 @@ xfs_nfs_get_inode(
}
xfs_iunlock(ip, XFS_ILOCK_SHARED);
- return ip->i_vnode;
+ return VFS_I(ip);
}
STATIC struct dentry *
@@ -167,7 +167,7 @@ xfs_fs_fh_to_dentry(struct super_block *sb, struct fid *fid,
if (!inode)
return NULL;
if (IS_ERR(inode))
- return ERR_PTR(PTR_ERR(inode));
+ return ERR_CAST(inode);
result = d_alloc_anon(inode);
if (!result) {
iput(inode);
@@ -198,7 +198,7 @@ xfs_fs_fh_to_parent(struct super_block *sb, struct fid *fid,
if (!inode)
return NULL;
if (IS_ERR(inode))
- return ERR_PTR(PTR_ERR(inode));
+ return ERR_CAST(inode);
result = d_alloc_anon(inode);
if (!result) {
iput(inode);
@@ -219,9 +219,9 @@ xfs_fs_get_parent(
if (unlikely(error))
return ERR_PTR(-error);
- parent = d_alloc_anon(cip->i_vnode);
+ parent = d_alloc_anon(VFS_I(cip));
if (unlikely(!parent)) {
- iput(cip->i_vnode);
+ iput(VFS_I(cip));
return ERR_PTR(-ENOMEM);
}
return parent;
diff --git a/fs/xfs/linux-2.6/xfs_fs_subr.c b/fs/xfs/linux-2.6/xfs_fs_subr.c
index 1eefe61f0e10..36caa6d957df 100644
--- a/fs/xfs/linux-2.6/xfs_fs_subr.c
+++ b/fs/xfs/linux-2.6/xfs_fs_subr.c
@@ -31,7 +31,7 @@ xfs_tosspages(
xfs_off_t last,
int fiopt)
{
- struct address_space *mapping = ip->i_vnode->i_mapping;
+ struct address_space *mapping = VFS_I(ip)->i_mapping;
if (mapping->nrpages)
truncate_inode_pages(mapping, first);
@@ -44,7 +44,7 @@ xfs_flushinval_pages(
xfs_off_t last,
int fiopt)
{
- struct address_space *mapping = ip->i_vnode->i_mapping;
+ struct address_space *mapping = VFS_I(ip)->i_mapping;
int ret = 0;
if (mapping->nrpages) {
@@ -64,7 +64,7 @@ xfs_flush_pages(
uint64_t flags,
int fiopt)
{
- struct address_space *mapping = ip->i_vnode->i_mapping;
+ struct address_space *mapping = VFS_I(ip)->i_mapping;
int ret = 0;
int ret2;
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index acb978d9d085..48799ba7e3e6 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -245,7 +245,7 @@ xfs_vget_fsop_handlereq(
xfs_iunlock(ip, XFS_ILOCK_SHARED);
- *inode = XFS_ITOV(ip);
+ *inode = VFS_I(ip);
return 0;
}
@@ -927,7 +927,7 @@ STATIC void
xfs_diflags_to_linux(
struct xfs_inode *ip)
{
- struct inode *inode = XFS_ITOV(ip);
+ struct inode *inode = VFS_I(ip);
unsigned int xflags = xfs_ip2xflags(ip);
if (xflags & XFS_XFLAG_IMMUTABLE)
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index e88f51028086..91bcd979242c 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -62,7 +62,7 @@ void
xfs_synchronize_atime(
xfs_inode_t *ip)
{
- struct inode *inode = ip->i_vnode;
+ struct inode *inode = VFS_I(ip);
if (inode) {
ip->i_d.di_atime.t_sec = (__int32_t)inode->i_atime.tv_sec;
@@ -79,7 +79,7 @@ void
xfs_mark_inode_dirty_sync(
xfs_inode_t *ip)
{
- struct inode *inode = ip->i_vnode;
+ struct inode *inode = VFS_I(ip);
if (inode)
mark_inode_dirty_sync(inode);
@@ -89,36 +89,31 @@ xfs_mark_inode_dirty_sync(
* Change the requested timestamp in the given inode.
* We don't lock across timestamp updates, and we don't log them but
* we do record the fact that there is dirty information in core.
- *
- * NOTE -- callers MUST combine XFS_ICHGTIME_MOD or XFS_ICHGTIME_CHG
- * with XFS_ICHGTIME_ACC to be sure that access time
- * update will take. Calling first with XFS_ICHGTIME_ACC
- * and then XFS_ICHGTIME_MOD may fail to modify the access
- * timestamp if the filesystem is mounted noacctm.
*/
void
xfs_ichgtime(
xfs_inode_t *ip,
int flags)
{
- struct inode *inode = vn_to_inode(XFS_ITOV(ip));
+ struct inode *inode = VFS_I(ip);
timespec_t tv;
+ int sync_it = 0;
+
+ tv = current_fs_time(inode->i_sb);
- nanotime(&tv);
- if (flags & XFS_ICHGTIME_MOD) {
+ if ((flags & XFS_ICHGTIME_MOD) &&
+ !timespec_equal(&inode->i_mtime, &tv)) {
inode->i_mtime = tv;
ip->i_d.di_mtime.t_sec = (__int32_t)tv.tv_sec;
ip->i_d.di_mtime.t_nsec = (__int32_t)tv.tv_nsec;
+ sync_it = 1;
}
- if (flags & XFS_ICHGTIME_ACC) {
- inode->i_atime = tv;
- ip->i_d.di_atime.t_sec = (__int32_t)tv.tv_sec;
- ip->i_d.di_atime.t_nsec = (__int32_t)tv.tv_nsec;
- }
- if (flags & XFS_ICHGTIME_CHG) {
+ if ((flags & XFS_ICHGTIME_CHG) &&
+ !timespec_equal(&inode->i_ctime, &tv)) {
inode->i_ctime = tv;
ip->i_d.di_ctime.t_sec = (__int32_t)tv.tv_sec;
ip->i_d.di_ctime.t_nsec = (__int32_t)tv.tv_nsec;
+ sync_it = 1;
}
/*
@@ -130,55 +125,11 @@ xfs_ichgtime(
* ensure that the compiler does not reorder the update
* of i_update_core above the timestamp updates above.
*/
- SYNCHRONIZE();
- ip->i_update_core = 1;
- if (!(inode->i_state & I_NEW))
+ if (sync_it) {
+ SYNCHRONIZE();
+ ip->i_update_core = 1;
mark_inode_dirty_sync(inode);
-}
-
-/*
- * Variant on the above which avoids querying the system clock
- * in situations where we know the Linux inode timestamps have
- * just been updated (and so we can update our inode cheaply).
- */
-void
-xfs_ichgtime_fast(
- xfs_inode_t *ip,
- struct inode *inode,
- int flags)
-{
- timespec_t *tvp;
-
- /*
- * Atime updates for read() & friends are handled lazily now, and
- * explicit updates must go through xfs_ichgtime()
- */
- ASSERT((flags & XFS_ICHGTIME_ACC) == 0);
-
- if (flags & XFS_ICHGTIME_MOD) {
- tvp = &inode->i_mtime;
- ip->i_d.di_mtime.t_sec = (__int32_t)tvp->tv_sec;
- ip->i_d.di_mtime.t_nsec = (__int32_t)tvp->tv_nsec;
}
- if (flags & XFS_ICHGTIME_CHG) {
- tvp = &inode->i_ctime;
- ip->i_d.di_ctime.t_sec = (__int32_t)tvp->tv_sec;
- ip->i_d.di_ctime.t_nsec = (__int32_t)tvp->tv_nsec;
- }
-
- /*
- * We update the i_update_core field _after_ changing
- * the timestamps in order to coordinate properly with
- * xfs_iflush() so that we don't lose timestamp updates.
- * This keeps us from having to hold the inode lock
- * while doing this. We use the SYNCHRONIZE macro to
- * ensure that the compiler does not reorder the update
- * of i_update_core above the timestamp updates above.
- */
- SYNCHRONIZE();
- ip->i_update_core = 1;
- if (!(inode->i_state & I_NEW))
- mark_inode_dirty_sync(inode);
}
/*
@@ -299,7 +250,7 @@ xfs_vn_mknod(
if (unlikely(error))
goto out_free_acl;
- inode = ip->i_vnode;
+ inode = VFS_I(ip);
error = xfs_init_security(inode, dir);
if (unlikely(error))
@@ -366,7 +317,7 @@ xfs_vn_lookup(
return NULL;
}
- return d_splice_alias(cip->i_vnode, dentry);
+ return d_splice_alias(VFS_I(cip), dentry);
}
STATIC struct dentry *
@@ -399,12 +350,12 @@ xfs_vn_ci_lookup(
/* if exact match, just splice and exit */
if (!ci_name.name)
- return d_splice_alias(ip->i_vnode, dentry);
+ return d_splice_alias(VFS_I(ip), dentry);
/* else case-insensitive match... */
dname.name = ci_name.name;
dname.len = ci_name.len;
- dentry = d_add_ci(ip->i_vnode, dentry, &dname);
+ dentry = d_add_ci(VFS_I(ip), dentry, &dname);
kmem_free(ci_name.name);
return dentry;
}
@@ -478,7 +429,7 @@ xfs_vn_symlink(
if (unlikely(error))
goto out;
- inode = cip->i_vnode;
+ inode = VFS_I(cip);
error = xfs_init_security(inode, dir);
if (unlikely(error))
@@ -710,7 +661,7 @@ out_error:
return error;
}
-const struct inode_operations xfs_inode_operations = {
+static const struct inode_operations xfs_inode_operations = {
.permission = xfs_vn_permission,
.truncate = xfs_vn_truncate,
.getattr = xfs_vn_getattr,
@@ -722,7 +673,7 @@ const struct inode_operations xfs_inode_operations = {
.fallocate = xfs_vn_fallocate,
};
-const struct inode_operations xfs_dir_inode_operations = {
+static const struct inode_operations xfs_dir_inode_operations = {
.create = xfs_vn_create,
.lookup = xfs_vn_lookup,
.link = xfs_vn_link,
@@ -747,7 +698,7 @@ const struct inode_operations xfs_dir_inode_operations = {
.listxattr = xfs_vn_listxattr,
};
-const struct inode_operations xfs_dir_ci_inode_operations = {
+static const struct inode_operations xfs_dir_ci_inode_operations = {
.create = xfs_vn_create,
.lookup = xfs_vn_ci_lookup,
.link = xfs_vn_link,
@@ -772,7 +723,7 @@ const struct inode_operations xfs_dir_ci_inode_operations = {
.listxattr = xfs_vn_listxattr,
};
-const struct inode_operations xfs_symlink_inode_operations = {
+static const struct inode_operations xfs_symlink_inode_operations = {
.readlink = generic_readlink,
.follow_link = xfs_vn_follow_link,
.put_link = xfs_vn_put_link,
@@ -784,3 +735,98 @@ const struct inode_operations xfs_symlink_inode_operations = {
.removexattr = generic_removexattr,
.listxattr = xfs_vn_listxattr,
};
+
+STATIC void
+xfs_diflags_to_iflags(
+ struct inode *inode,
+ struct xfs_inode *ip)
+{
+ if (ip->i_d.di_flags & XFS_DIFLAG_IMMUTABLE)
+ inode->i_flags |= S_IMMUTABLE;
+ else
+ inode->i_flags &= ~S_IMMUTABLE;
+ if (ip->i_d.di_flags & XFS_DIFLAG_APPEND)
+ inode->i_flags |= S_APPEND;
+ else
+ inode->i_flags &= ~S_APPEND;
+ if (ip->i_d.di_flags & XFS_DIFLAG_SYNC)
+ inode->i_flags |= S_SYNC;
+ else
+ inode->i_flags &= ~S_SYNC;
+ if (ip->i_d.di_flags & XFS_DIFLAG_NOATIME)
+ inode->i_flags |= S_NOATIME;
+ else
+ inode->i_flags &= ~S_NOATIME;
+}
+
+/*
+ * Initialize the Linux inode, set up the operation vectors and
+ * unlock the inode.
+ *
+ * When reading existing inodes from disk this is called directly
+ * from xfs_iget, when creating a new inode it is called from
+ * xfs_ialloc after setting up the inode.
+ */
+void
+xfs_setup_inode(
+ struct xfs_inode *ip)
+{
+ struct inode *inode = ip->i_vnode;
+
+ inode->i_mode = ip->i_d.di_mode;
+ inode->i_nlink = ip->i_d.di_nlink;
+ inode->i_uid = ip->i_d.di_uid;
+ inode->i_gid = ip->i_d.di_gid;
+
+ switch (inode->i_mode & S_IFMT) {
+ case S_IFBLK:
+ case S_IFCHR:
+ inode->i_rdev =
+ MKDEV(sysv_major(ip->i_df.if_u2.if_rdev) & 0x1ff,
+ sysv_minor(ip->i_df.if_u2.if_rdev));
+ break;
+ default:
+ inode->i_rdev = 0;
+ break;
+ }
+
+ inode->i_generation = ip->i_d.di_gen;
+ i_size_write(inode, ip->i_d.di_size);
+ inode->i_atime.tv_sec = ip->i_d.di_atime.t_sec;
+ inode->i_atime.tv_nsec = ip->i_d.di_atime.t_nsec;
+ inode->i_mtime.tv_sec = ip->i_d.di_mtime.t_sec;
+ inode->i_mtime.tv_nsec = ip->i_d.di_mtime.t_nsec;
+ inode->i_ctime.tv_sec = ip->i_d.di_ctime.t_sec;
+ inode->i_ctime.tv_nsec = ip->i_d.di_ctime.t_nsec;
+ xfs_diflags_to_iflags(inode, ip);
+ xfs_iflags_clear(ip, XFS_IMODIFIED);
+
+ switch (inode->i_mode & S_IFMT) {
+ case S_IFREG:
+ inode->i_op = &xfs_inode_operations;
+ inode->i_fop = &xfs_file_operations;
+ inode->i_mapping->a_ops = &xfs_address_space_operations;
+ break;
+ case S_IFDIR:
+ if (xfs_sb_version_hasasciici(&XFS_M(inode->i_sb)->m_sb))
+ inode->i_op = &xfs_dir_ci_inode_operations;
+ else
+ inode->i_op = &xfs_dir_inode_operations;
+ inode->i_fop = &xfs_dir_file_operations;
+ break;
+ case S_IFLNK:
+ inode->i_op = &xfs_symlink_inode_operations;
+ if (!(ip->i_df.if_flags & XFS_IFINLINE))
+ inode->i_mapping->a_ops = &xfs_address_space_operations;
+ break;
+ default:
+ inode->i_op = &xfs_inode_operations;
+ init_special_inode(inode, inode->i_mode, inode->i_rdev);
+ break;
+ }
+
+ xfs_iflags_clear(ip, XFS_INEW);
+ barrier();
+
+ unlock_new_inode(inode);
+}
diff --git a/fs/xfs/linux-2.6/xfs_iops.h b/fs/xfs/linux-2.6/xfs_iops.h
index d97ba934a2ac..8b1a1e31dc21 100644
--- a/fs/xfs/linux-2.6/xfs_iops.h
+++ b/fs/xfs/linux-2.6/xfs_iops.h
@@ -18,10 +18,7 @@
#ifndef __XFS_IOPS_H__
#define __XFS_IOPS_H__
-extern const struct inode_operations xfs_inode_operations;
-extern const struct inode_operations xfs_dir_inode_operations;
-extern const struct inode_operations xfs_dir_ci_inode_operations;
-extern const struct inode_operations xfs_symlink_inode_operations;
+struct xfs_inode;
extern const struct file_operations xfs_file_operations;
extern const struct file_operations xfs_dir_file_operations;
@@ -29,14 +26,6 @@ extern const struct file_operations xfs_invis_file_operations;
extern ssize_t xfs_vn_listxattr(struct dentry *, char *data, size_t size);
-struct xfs_inode;
-extern void xfs_ichgtime(struct xfs_inode *, int);
-extern void xfs_ichgtime_fast(struct xfs_inode *, struct inode *, int);
-
-#define xfs_vtoi(vp) \
- ((struct xfs_inode *)vn_to_inode(vp)->i_private)
-
-#define XFS_I(inode) \
- ((struct xfs_inode *)(inode)->i_private)
+extern void xfs_setup_inode(struct xfs_inode *);
#endif /* __XFS_IOPS_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index 4d45d9351a6c..3b7c4ff48ba0 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -45,13 +45,13 @@
#include <mrlock.h>
#include <sv.h>
#include <mutex.h>
-#include <sema.h>
#include <time.h>
#include <support/ktrace.h>
#include <support/debug.h>