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-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c4
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.c31
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.h12
-rw-r--r--fs/xfs/xfs_mount.h2
-rw-r--r--fs/xfs/xfs_vnodeops.c41
-rw-r--r--fs/xfs/xfs_vnodeops.h2
6 files changed, 16 insertions, 76 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index e0519529c26c..169e6c062794 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -1532,9 +1532,9 @@ xfs_vm_bmap(
struct xfs_inode *ip = XFS_I(inode);
xfs_itrace_entry(XFS_I(inode));
- xfs_rwlock(ip, VRWLOCK_READ);
+ xfs_ilock(ip, XFS_IOLOCK_SHARED);
xfs_flush_pages(ip, (xfs_off_t)0, -1, 0, FI_REMAPF);
- xfs_rwunlock(ip, VRWLOCK_READ);
+ xfs_iunlock(ip, XFS_IOLOCK_SHARED);
return generic_block_bmap(mapping, block, xfs_get_blocks);
}
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index 166353388490..3c20007ab48f 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -228,11 +228,11 @@ xfs_read(
xfs_ilock(ip, XFS_IOLOCK_SHARED);
if (DM_EVENT_ENABLED(ip, DM_EVENT_READ) && !(ioflags & IO_INVIS)) {
- bhv_vrwlock_t locktype = VRWLOCK_READ;
int dmflags = FILP_DELAY_FLAG(file) | DM_SEM_FLAG_RD(ioflags);
+ int iolock = XFS_IOLOCK_SHARED;
ret = -XFS_SEND_DATA(mp, DM_EVENT_READ, vp, *offset, size,
- dmflags, &locktype);
+ dmflags, &iolock);
if (ret) {
xfs_iunlock(ip, XFS_IOLOCK_SHARED);
if (unlikely(ioflags & IO_ISDIRECT))
@@ -287,11 +287,11 @@ xfs_splice_read(
xfs_ilock(ip, XFS_IOLOCK_SHARED);
if (DM_EVENT_ENABLED(ip, DM_EVENT_READ) && !(ioflags & IO_INVIS)) {
- bhv_vrwlock_t locktype = VRWLOCK_READ;
+ int iolock = XFS_IOLOCK_SHARED;
int error;
error = XFS_SEND_DATA(mp, DM_EVENT_READ, vp, *ppos, count,
- FILP_DELAY_FLAG(infilp), &locktype);
+ FILP_DELAY_FLAG(infilp), &iolock);
if (error) {
xfs_iunlock(ip, XFS_IOLOCK_SHARED);
return -error;
@@ -330,11 +330,11 @@ xfs_splice_write(
xfs_ilock(ip, XFS_IOLOCK_EXCL);
if (DM_EVENT_ENABLED(ip, DM_EVENT_WRITE) && !(ioflags & IO_INVIS)) {
- bhv_vrwlock_t locktype = VRWLOCK_WRITE;
+ int iolock = XFS_IOLOCK_EXCL;
int error;
error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, vp, *ppos, count,
- FILP_DELAY_FLAG(outfilp), &locktype);
+ FILP_DELAY_FLAG(outfilp), &iolock);
if (error) {
xfs_iunlock(ip, XFS_IOLOCK_EXCL);
return -error;
@@ -580,7 +580,6 @@ xfs_write(
xfs_fsize_t isize, new_size;
int iolock;
int eventsent = 0;
- bhv_vrwlock_t locktype;
size_t ocount = 0, count;
loff_t pos;
int need_i_mutex;
@@ -607,11 +606,9 @@ xfs_write(
relock:
if (ioflags & IO_ISDIRECT) {
iolock = XFS_IOLOCK_SHARED;
- locktype = VRWLOCK_WRITE_DIRECT;
need_i_mutex = 0;
} else {
iolock = XFS_IOLOCK_EXCL;
- locktype = VRWLOCK_WRITE;
need_i_mutex = 1;
mutex_lock(&inode->i_mutex);
}
@@ -635,8 +632,7 @@ start:
xfs_iunlock(xip, XFS_ILOCK_EXCL);
error = XFS_SEND_DATA(xip->i_mount, DM_EVENT_WRITE, vp,
- pos, count,
- dmflags, &locktype);
+ pos, count, dmflags, &iolock);
if (error) {
goto out_unlock_internal;
}
@@ -667,7 +663,6 @@ start:
if (!need_i_mutex && (VN_CACHED(vp) || pos > xip->i_size)) {
xfs_iunlock(xip, XFS_ILOCK_EXCL|iolock);
iolock = XFS_IOLOCK_EXCL;
- locktype = VRWLOCK_WRITE;
need_i_mutex = 1;
mutex_lock(&inode->i_mutex);
xfs_ilock(xip, XFS_ILOCK_EXCL|iolock);
@@ -744,7 +739,6 @@ retry:
mutex_unlock(&inode->i_mutex);
iolock = XFS_IOLOCK_SHARED;
- locktype = VRWLOCK_WRITE_DIRECT;
need_i_mutex = 0;
}
@@ -781,7 +775,7 @@ retry:
if (ret == -ENOSPC &&
DM_EVENT_ENABLED(xip, DM_EVENT_NOSPACE) && !(ioflags & IO_INVIS)) {
- xfs_rwunlock(xip, locktype);
+ xfs_iunlock(xip, iolock);
if (need_i_mutex)
mutex_unlock(&inode->i_mutex);
error = XFS_SEND_NAMESP(xip->i_mount, DM_EVENT_NOSPACE, vp,
@@ -789,7 +783,7 @@ retry:
0, 0, 0); /* Delay flag intentionally unused */
if (need_i_mutex)
mutex_lock(&inode->i_mutex);
- xfs_rwlock(xip, locktype);
+ xfs_ilock(xip, iolock);
if (error)
goto out_unlock_internal;
pos = xip->i_size;
@@ -817,7 +811,8 @@ retry:
/* Handle various SYNC-type writes */
if ((file->f_flags & O_SYNC) || IS_SYNC(inode)) {
int error2;
- xfs_rwunlock(xip, locktype);
+
+ xfs_iunlock(xip, iolock);
if (need_i_mutex)
mutex_unlock(&inode->i_mutex);
error2 = sync_page_range(inode, mapping, pos, ret);
@@ -825,7 +820,7 @@ retry:
error = error2;
if (need_i_mutex)
mutex_lock(&inode->i_mutex);
- xfs_rwlock(xip, locktype);
+ xfs_ilock(xip, iolock);
error2 = xfs_write_sync_logforce(mp, xip);
if (!error)
error = error2;
@@ -846,7 +841,7 @@ retry:
xip->i_d.di_size = xip->i_size;
xfs_iunlock(xip, XFS_ILOCK_EXCL);
}
- xfs_rwunlock(xip, locktype);
+ xfs_iunlock(xip, iolock);
out_unlock_mutex:
if (need_i_mutex)
mutex_unlock(&inode->i_mutex);
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index 202231828283..4ed5914adefb 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -46,18 +46,6 @@ static inline struct inode *vn_to_inode(bhv_vnode_t *vnode)
}
/*
- * Values for the vop_rwlock/rwunlock flags parameter.
- */
-typedef enum bhv_vrwlock {
- VRWLOCK_NONE,
- VRWLOCK_READ,
- VRWLOCK_WRITE,
- VRWLOCK_WRITE_DIRECT,
- VRWLOCK_TRY_READ,
- VRWLOCK_TRY_WRITE
-} bhv_vrwlock_t;
-
-/*
* Return values for xfs_inactive. A return value of
* VN_INACTIVE_NOCACHE implies that the file system behavior
* has disassociated its state and bhv_desc_t from the vnode.
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 1d8a4728d847..110ee83fcbec 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -67,7 +67,7 @@ struct xfs_mru_cache;
*/
typedef int (*xfs_send_data_t)(int, bhv_vnode_t *,
- xfs_off_t, size_t, int, bhv_vrwlock_t *);
+ xfs_off_t, size_t, int, int *);
typedef int (*xfs_send_mmap_t)(struct vm_area_struct *, uint);
typedef int (*xfs_send_destroy_t)(bhv_vnode_t *, dm_right_t);
typedef int (*xfs_send_namesp_t)(dm_eventtype_t, struct xfs_mount *,
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 4765e7c4b75d..811ee874d868 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -3375,47 +3375,6 @@ std_return:
}
int
-xfs_rwlock(
- xfs_inode_t *ip,
- bhv_vrwlock_t locktype)
-{
- if (S_ISDIR(ip->i_d.di_mode))
- return 1;
- if (locktype == VRWLOCK_WRITE) {
- xfs_ilock(ip, XFS_IOLOCK_EXCL);
- } else if (locktype == VRWLOCK_TRY_READ) {
- return xfs_ilock_nowait(ip, XFS_IOLOCK_SHARED);
- } else if (locktype == VRWLOCK_TRY_WRITE) {
- return xfs_ilock_nowait(ip, XFS_IOLOCK_EXCL);
- } else {
- ASSERT((locktype == VRWLOCK_READ) ||
- (locktype == VRWLOCK_WRITE_DIRECT));
- xfs_ilock(ip, XFS_IOLOCK_SHARED);
- }
-
- return 1;
-}
-
-
-void
-xfs_rwunlock(
- xfs_inode_t *ip,
- bhv_vrwlock_t locktype)
-{
- if (S_ISDIR(ip->i_d.di_mode))
- return;
- if (locktype == VRWLOCK_WRITE) {
- xfs_iunlock(ip, XFS_IOLOCK_EXCL);
- } else {
- ASSERT((locktype == VRWLOCK_READ) ||
- (locktype == VRWLOCK_WRITE_DIRECT));
- xfs_iunlock(ip, XFS_IOLOCK_SHARED);
- }
- return;
-}
-
-
-int
xfs_inode_flush(
xfs_inode_t *ip,
int flags)
diff --git a/fs/xfs/xfs_vnodeops.h b/fs/xfs/xfs_vnodeops.h
index 4e3970f0e5e3..85340bafd42d 100644
--- a/fs/xfs/xfs_vnodeops.h
+++ b/fs/xfs/xfs_vnodeops.h
@@ -38,8 +38,6 @@ int xfs_readdir(struct xfs_inode *dp, void *dirent, size_t bufsize,
int xfs_symlink(struct xfs_inode *dp, bhv_vname_t *dentry,
char *target_path, mode_t mode, bhv_vnode_t **vpp,
struct cred *credp);
-int xfs_rwlock(struct xfs_inode *ip, bhv_vrwlock_t locktype);
-void xfs_rwunlock(struct xfs_inode *ip, bhv_vrwlock_t locktype);
int xfs_inode_flush(struct xfs_inode *ip, int flags);
int xfs_set_dmattrs(struct xfs_inode *ip, u_int evmask, u_int16_t state);
int xfs_reclaim(struct xfs_inode *ip);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-23 06:41:54 +0300