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path: root/fs/xfs/xfs_vnodeops.c
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Diffstat (limited to 'fs/xfs/xfs_vnodeops.c')
-rw-r--r--fs/xfs/xfs_vnodeops.c427
1 files changed, 124 insertions, 303 deletions
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 15bc01b2d6a..2b30fa690b4 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -52,15 +52,13 @@
#include "xfs_trans_space.h"
#include "xfs_log_priv.h"
#include "xfs_filestream.h"
+#include "xfs_vnodeops.h"
-STATIC int
+int
xfs_open(
- bhv_desc_t *bdp,
- cred_t *credp)
+ xfs_inode_t *ip)
{
int mode;
- bhv_vnode_t *vp = BHV_TO_VNODE(bdp);
- xfs_inode_t *ip = XFS_BHVTOI(bdp);
if (XFS_FORCED_SHUTDOWN(ip->i_mount))
return XFS_ERROR(EIO);
@@ -69,7 +67,7 @@ xfs_open(
* If it's a directory with any blocks, read-ahead block 0
* as we're almost certain to have the next operation be a read there.
*/
- if (VN_ISDIR(vp) && ip->i_d.di_nextents > 0) {
+ if (S_ISDIR(ip->i_d.di_mode) && ip->i_d.di_nextents > 0) {
mode = xfs_ilock_map_shared(ip);
if (ip->i_d.di_nextents > 0)
(void)xfs_da_reada_buf(NULL, ip, 0, XFS_DATA_FORK);
@@ -81,23 +79,17 @@ xfs_open(
/*
* xfs_getattr
*/
-STATIC int
+int
xfs_getattr(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
bhv_vattr_t *vap,
- int flags,
- cred_t *credp)
+ int flags)
{
- xfs_inode_t *ip;
- xfs_mount_t *mp;
- bhv_vnode_t *vp;
+ bhv_vnode_t *vp = XFS_ITOV(ip);
+ xfs_mount_t *mp = ip->i_mount;
- vp = BHV_TO_VNODE(bdp);
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
- ip = XFS_BHVTOI(bdp);
- mp = ip->i_mount;
-
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
@@ -215,14 +207,14 @@ xfs_getattr(
*/
int
xfs_setattr(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
bhv_vattr_t *vap,
int flags,
cred_t *credp)
{
- xfs_inode_t *ip;
+ bhv_vnode_t *vp = XFS_ITOV(ip);
+ xfs_mount_t *mp = ip->i_mount;
xfs_trans_t *tp;
- xfs_mount_t *mp;
int mask;
int code;
uint lock_flags;
@@ -230,14 +222,12 @@ xfs_setattr(
uid_t uid=0, iuid=0;
gid_t gid=0, igid=0;
int timeflags = 0;
- bhv_vnode_t *vp;
xfs_prid_t projid=0, iprojid=0;
int mandlock_before, mandlock_after;
struct xfs_dquot *udqp, *gdqp, *olddquot1, *olddquot2;
int file_owner;
int need_iolock = 1;
- vp = BHV_TO_VNODE(bdp);
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
if (vp->v_vfsp->vfs_flag & VFS_RDONLY)
@@ -251,9 +241,6 @@ xfs_setattr(
return XFS_ERROR(EINVAL);
}
- ip = XFS_BHVTOI(bdp);
- mp = ip->i_mount;
-
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
@@ -924,19 +911,16 @@ xfs_setattr(
* xfs_access
* Null conversion from vnode mode bits to inode mode bits, as in efs.
*/
-STATIC int
+int
xfs_access(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
int mode,
cred_t *credp)
{
- xfs_inode_t *ip;
int error;
- vn_trace_entry(BHV_TO_VNODE(bdp), __FUNCTION__,
- (inst_t *)__return_address);
+ vn_trace_entry(XFS_ITOV(ip), __FUNCTION__, (inst_t *)__return_address);
- ip = XFS_BHVTOI(bdp);
xfs_ilock(ip, XFS_ILOCK_SHARED);
error = xfs_iaccess(ip, mode, credp);
xfs_iunlock(ip, XFS_ILOCK_SHARED);
@@ -998,16 +982,11 @@ xfs_readlink_bmap(
return error;
}
-/*
- * xfs_readlink
- *
- */
-STATIC int
+int
xfs_readlink(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
char *link)
{
- xfs_inode_t *ip = XFS_BHVTOI(bdp);
xfs_mount_t *mp = ip->i_mount;
int pathlen;
int error = 0;
@@ -1047,23 +1026,18 @@ xfs_readlink(
* be held while flushing the data, so acquire after we're done
* with that.
*/
-STATIC int
+int
xfs_fsync(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
int flag,
- cred_t *credp,
xfs_off_t start,
xfs_off_t stop)
{
- xfs_inode_t *ip;
xfs_trans_t *tp;
int error;
int log_flushed = 0, changed = 1;
- vn_trace_entry(BHV_TO_VNODE(bdp),
- __FUNCTION__, (inst_t *)__return_address);
-
- ip = XFS_BHVTOI(bdp);
+ vn_trace_entry(XFS_ITOV(ip), __FUNCTION__, (inst_t *)__return_address);
ASSERT(start >= 0 && stop >= -1);
@@ -1533,19 +1507,14 @@ xfs_inactive_attrs(
return 0;
}
-STATIC int
+int
xfs_release(
- bhv_desc_t *bdp)
+ xfs_inode_t *ip)
{
- xfs_inode_t *ip;
- bhv_vnode_t *vp;
- xfs_mount_t *mp;
+ bhv_vnode_t *vp = XFS_ITOV(ip);
+ xfs_mount_t *mp = ip->i_mount;
int error;
- vp = BHV_TO_VNODE(bdp);
- ip = XFS_BHVTOI(bdp);
- mp = ip->i_mount;
-
if (!VN_ISREG(vp) || (ip->i_d.di_mode == 0))
return 0;
@@ -1611,13 +1580,11 @@ xfs_release(
* now be truncated. Also, we clear all of the read-ahead state
* kept for the inode here since the file is now closed.
*/
-STATIC int
+int
xfs_inactive(
- bhv_desc_t *bdp,
- cred_t *credp)
+ xfs_inode_t *ip)
{
- xfs_inode_t *ip;
- bhv_vnode_t *vp;
+ bhv_vnode_t *vp = XFS_ITOV(ip);
xfs_bmap_free_t free_list;
xfs_fsblock_t first_block;
int committed;
@@ -1626,11 +1593,8 @@ xfs_inactive(
int error;
int truncate;
- vp = BHV_TO_VNODE(bdp);
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
- ip = XFS_BHVTOI(bdp);
-
/*
* If the inode is already free, then there can be nothing
* to clean up here.
@@ -1831,34 +1795,24 @@ xfs_inactive(
}
-/*
- * xfs_lookup
- */
-STATIC int
+int
xfs_lookup(
- bhv_desc_t *dir_bdp,
+ xfs_inode_t *dp,
bhv_vname_t *dentry,
- bhv_vnode_t **vpp,
- int flags,
- bhv_vnode_t *rdir,
- cred_t *credp)
+ bhv_vnode_t **vpp)
{
- xfs_inode_t *dp, *ip;
+ xfs_inode_t *ip;
xfs_ino_t e_inum;
int error;
uint lock_mode;
- bhv_vnode_t *dir_vp;
-
- dir_vp = BHV_TO_VNODE(dir_bdp);
- vn_trace_entry(dir_vp, __FUNCTION__, (inst_t *)__return_address);
- dp = XFS_BHVTOI(dir_bdp);
+ vn_trace_entry(XFS_ITOV(dp), __FUNCTION__, (inst_t *)__return_address);
if (XFS_FORCED_SHUTDOWN(dp->i_mount))
return XFS_ERROR(EIO);
lock_mode = xfs_ilock_map_shared(dp);
- error = xfs_dir_lookup_int(dir_bdp, lock_mode, dentry, &e_inum, &ip);
+ error = xfs_dir_lookup_int(dp, lock_mode, dentry, &e_inum, &ip);
if (!error) {
*vpp = XFS_ITOV(ip);
ITRACE(ip);
@@ -1867,29 +1821,25 @@ xfs_lookup(
return error;
}
-
-/*
- * xfs_create (create a new file).
- */
-STATIC int
+int
xfs_create(
- bhv_desc_t *dir_bdp,
+ xfs_inode_t *dp,
bhv_vname_t *dentry,
bhv_vattr_t *vap,
bhv_vnode_t **vpp,
cred_t *credp)
{
char *name = VNAME(dentry);
- bhv_vnode_t *dir_vp;
- xfs_inode_t *dp, *ip;
+ xfs_mount_t *mp = dp->i_mount;
+ bhv_vnode_t *dir_vp = XFS_ITOV(dp);
+ xfs_inode_t *ip;
bhv_vnode_t *vp = NULL;
xfs_trans_t *tp;
- xfs_mount_t *mp;
xfs_dev_t rdev;
int error;
xfs_bmap_free_t free_list;
xfs_fsblock_t first_block;
- boolean_t dp_joined_to_trans;
+ boolean_t unlock_dp_on_error = B_FALSE;
int dm_event_sent = 0;
uint cancel_flags;
int committed;
@@ -1900,12 +1850,8 @@ xfs_create(
int namelen;
ASSERT(!*vpp);
- dir_vp = BHV_TO_VNODE(dir_bdp);
vn_trace_entry(dir_vp, __FUNCTION__, (inst_t *)__return_address);
- dp = XFS_BHVTOI(dir_bdp);
- mp = dp->i_mount;
-
dm_di_mode = vap->va_mode;
namelen = VNAMELEN(dentry);
@@ -1943,7 +1889,6 @@ xfs_create(
goto std_return;
ip = NULL;
- dp_joined_to_trans = B_FALSE;
tp = xfs_trans_alloc(mp, XFS_TRANS_CREATE);
cancel_flags = XFS_TRANS_RELEASE_LOG_RES;
@@ -1963,11 +1908,11 @@ xfs_create(
}
if (error) {
cancel_flags = 0;
- dp = NULL;
goto error_return;
}
xfs_ilock(dp, XFS_ILOCK_EXCL | XFS_ILOCK_PARENT);
+ unlock_dp_on_error = B_TRUE;
XFS_BMAP_INIT(&free_list, &first_block);
@@ -2001,15 +1946,15 @@ xfs_create(
ASSERT(ismrlocked (&ip->i_lock, MR_UPDATE));
/*
- * Now we join the directory inode to the transaction.
- * We do not do it earlier because xfs_dir_ialloc
- * might commit the previous transaction (and release
- * all the locks).
+ * Now we join the directory inode to the transaction. We do not do it
+ * earlier because xfs_dir_ialloc might commit the previous transaction
+ * (and release all the locks). An error from here on will result in
+ * the transaction cancel unlocking dp so don't do it explicitly in the
+ * error path.
*/
-
VN_HOLD(dir_vp);
xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL);
- dp_joined_to_trans = B_TRUE;
+ unlock_dp_on_error = B_FALSE;
error = xfs_dir_createname(tp, dp, name, namelen, ip->i_ino,
&first_block, &free_list, resblks ?
@@ -2075,7 +2020,7 @@ xfs_create(
std_return:
if ((*vpp || (error != 0 && dm_event_sent != 0)) &&
- DM_EVENT_ENABLED(XFS_BHVTOI(dir_bdp), DM_EVENT_POSTCREATE)) {
+ DM_EVENT_ENABLED(dp, DM_EVENT_POSTCREATE)) {
(void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTCREATE,
dir_vp, DM_RIGHT_NULL,
*vpp ? vp:NULL,
@@ -2092,11 +2037,12 @@ std_return:
if (tp != NULL)
xfs_trans_cancel(tp, cancel_flags);
- if (!dp_joined_to_trans && (dp != NULL))
- xfs_iunlock(dp, XFS_ILOCK_EXCL);
XFS_QM_DQRELE(mp, udqp);
XFS_QM_DQRELE(mp, gdqp);
+ if (unlock_dp_on_error)
+ xfs_iunlock(dp, XFS_ILOCK_EXCL);
+
goto std_return;
abort_rele:
@@ -2367,22 +2313,16 @@ int remove_which_error_return = 0;
#define REMOVE_DEBUG_TRACE(x)
#endif /* ! DEBUG */
-
-/*
- * xfs_remove
- *
- */
-STATIC int
+int
xfs_remove(
- bhv_desc_t *dir_bdp,
- bhv_vname_t *dentry,
- cred_t *credp)
+ xfs_inode_t *dp,
+ bhv_vname_t *dentry)
{
- bhv_vnode_t *dir_vp;
+ bhv_vnode_t *dir_vp = XFS_ITOV(dp);
char *name = VNAME(dentry);
- xfs_inode_t *dp, *ip;
+ xfs_mount_t *mp = dp->i_mount;
+ xfs_inode_t *ip;
xfs_trans_t *tp = NULL;
- xfs_mount_t *mp;
int error = 0;
xfs_bmap_free_t free_list;
xfs_fsblock_t first_block;
@@ -2393,12 +2333,8 @@ xfs_remove(
uint resblks;
int namelen;
- dir_vp = BHV_TO_VNODE(dir_bdp);
vn_trace_entry(dir_vp, __FUNCTION__, (inst_t *)__return_address);
- dp = XFS_BHVTOI(dir_bdp);
- mp = dp->i_mount;
-
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
@@ -2623,42 +2559,32 @@ xfs_remove(
goto std_return;
}
-
-/*
- * xfs_link
- *
- */
-STATIC int
+int
xfs_link(
- bhv_desc_t *target_dir_bdp,
+ xfs_inode_t *tdp,
bhv_vnode_t *src_vp,
- bhv_vname_t *dentry,
- cred_t *credp)
+ bhv_vname_t *dentry)
{
- xfs_inode_t *tdp, *sip;
+ bhv_vnode_t *target_dir_vp = XFS_ITOV(tdp);
+ xfs_mount_t *mp = tdp->i_mount;
+ xfs_inode_t *sip = xfs_vtoi(src_vp);
xfs_trans_t *tp;
- xfs_mount_t *mp;
xfs_inode_t *ips[2];
int error;
xfs_bmap_free_t free_list;
xfs_fsblock_t first_block;
int cancel_flags;
int committed;
- bhv_vnode_t *target_dir_vp;
int resblks;
char *target_name = VNAME(dentry);
int target_namelen;
- target_dir_vp = BHV_TO_VNODE(target_dir_bdp);
vn_trace_entry(target_dir_vp, __FUNCTION__, (inst_t *)__return_address);
vn_trace_entry(src_vp, __FUNCTION__, (inst_t *)__return_address);
target_namelen = VNAMELEN(dentry);
ASSERT(!VN_ISDIR(src_vp));
- sip = xfs_vtoi(src_vp);
- tdp = XFS_BHVTOI(target_dir_bdp);
- mp = tdp->i_mount;
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
@@ -2791,50 +2717,38 @@ std_return:
}
-/*
- * xfs_mkdir
- *
- */
-STATIC int
+int
xfs_mkdir(
- bhv_desc_t *dir_bdp,
+ xfs_inode_t *dp,
bhv_vname_t *dentry,
bhv_vattr_t *vap,
bhv_vnode_t **vpp,
cred_t *credp)
{
+ bhv_vnode_t *dir_vp = XFS_ITOV(dp);
char *dir_name = VNAME(dentry);
- xfs_inode_t *dp;
+ int dir_namelen = VNAMELEN(dentry);
+ xfs_mount_t *mp = dp->i_mount;
xfs_inode_t *cdp; /* inode of created dir */
bhv_vnode_t *cvp; /* vnode of created dir */
xfs_trans_t *tp;
- xfs_mount_t *mp;
int cancel_flags;
int error;
int committed;
xfs_bmap_free_t free_list;
xfs_fsblock_t first_block;
- bhv_vnode_t *dir_vp;
- boolean_t dp_joined_to_trans;
+ boolean_t unlock_dp_on_error = B_FALSE;
boolean_t created = B_FALSE;
int dm_event_sent = 0;
xfs_prid_t prid;
struct xfs_dquot *udqp, *gdqp;
uint resblks;
int dm_di_mode;
- int dir_namelen;
-
- dir_vp = BHV_TO_VNODE(dir_bdp);
- dp = XFS_BHVTOI(dir_bdp);
- mp = dp->i_mount;
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
- dir_namelen = VNAMELEN(dentry);
-
tp = NULL;
- dp_joined_to_trans = B_FALSE;
dm_di_mode = vap->va_mode;
if (DM_EVENT_ENABLED(dp, DM_EVENT_CREATE)) {
@@ -2882,11 +2796,11 @@ xfs_mkdir(
}
if (error) {
cancel_flags = 0;
- dp = NULL;
goto error_return;
}
xfs_ilock(dp, XFS_ILOCK_EXCL | XFS_ILOCK_PARENT);
+ unlock_dp_on_error = B_TRUE;
/*
* Check for directory link count overflow.
@@ -2923,11 +2837,13 @@ xfs_mkdir(
* Now we add the directory inode to the transaction.
* We waited until now since xfs_dir_ialloc might start
* a new transaction. Had we joined the transaction
- * earlier, the locks might have gotten released.
+ * earlier, the locks might have gotten released. An error
+ * from here on will result in the transaction cancel
+ * unlocking dp so don't do it explicitly in the error path.
*/
VN_HOLD(dir_vp);
xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL);
- dp_joined_to_trans = B_TRUE;
+ unlock_dp_on_error = B_FALSE;
XFS_BMAP_INIT(&free_list, &first_block);
@@ -2995,7 +2911,7 @@ xfs_mkdir(
std_return:
if ((created || (error != 0 && dm_event_sent != 0)) &&
- DM_EVENT_ENABLED(XFS_BHVTOI(dir_bdp), DM_EVENT_POSTCREATE)) {
+ DM_EVENT_ENABLED(dp, DM_EVENT_POSTCREATE)) {
(void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTCREATE,
dir_vp, DM_RIGHT_NULL,
created ? XFS_ITOV(cdp):NULL,
@@ -3015,49 +2931,36 @@ std_return:
XFS_QM_DQRELE(mp, udqp);
XFS_QM_DQRELE(mp, gdqp);
- if (!dp_joined_to_trans && (dp != NULL)) {
+ if (unlock_dp_on_error)
xfs_iunlock(dp, XFS_ILOCK_EXCL);
- }
goto std_return;
}
-
-/*
- * xfs_rmdir
- *
- */
-STATIC int
+int
xfs_rmdir(
- bhv_desc_t *dir_bdp,
- bhv_vname_t *dentry,
- cred_t *credp)
+ xfs_inode_t *dp,
+ bhv_vname_t *dentry)
{
+ bhv_vnode_t *dir_vp = XFS_ITOV(dp);
char *name = VNAME(dentry);
- xfs_inode_t *dp;
- xfs_inode_t *cdp; /* child directory */
+ int namelen = VNAMELEN(dentry);
+ xfs_mount_t *mp = dp->i_mount;
+ xfs_inode_t *cdp; /* child directory */
xfs_trans_t *tp;
- xfs_mount_t *mp;
int error;
xfs_bmap_free_t free_list;
xfs_fsblock_t first_block;
int cancel_flags;
int committed;
- bhv_vnode_t *dir_vp;
int dm_di_mode = S_IFDIR;
int last_cdp_link;
- int namelen;
uint resblks;
- dir_vp = BHV_TO_VNODE(dir_bdp);
- dp = XFS_BHVTOI(dir_bdp);
- mp = dp->i_mount;
-
vn_trace_entry(dir_vp, __FUNCTION__, (inst_t *)__return_address);
- if (XFS_FORCED_SHUTDOWN(XFS_BHVTOI(dir_bdp)->i_mount))
+ if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
- namelen = VNAMELEN(dentry);
if (!xfs_get_dir_entry(dentry, &cdp)) {
dm_di_mode = cdp->i_d.di_mode;
@@ -3272,25 +3175,24 @@ xfs_rmdir(
goto std_return;
}
-STATIC int
+int
xfs_symlink(
- bhv_desc_t *dir_bdp,
+ xfs_inode_t *dp,
bhv_vname_t *dentry,
bhv_vattr_t *vap,
char *target_path,
bhv_vnode_t **vpp,
cred_t *credp)
{
+ bhv_vnode_t *dir_vp = XFS_ITOV(dp);
+ xfs_mount_t *mp = dp->i_mount;
xfs_trans_t *tp;
- xfs_mount_t *mp;
- xfs_inode_t *dp;
xfs_inode_t *ip;
int error;
int pathlen;
xfs_bmap_free_t free_list;
xfs_fsblock_t first_block;
- boolean_t dp_joined_to_trans;
- bhv_vnode_t *dir_vp;
+ boolean_t unlock_dp_on_error = B_FALSE;
uint cancel_flags;
int committed;
xfs_fileoff_t first_fsb;
@@ -3309,16 +3211,12 @@ xfs_symlink(
int link_namelen;
*vpp = NULL;
- dir_vp = BHV_TO_VNODE(dir_bdp);
- dp = XFS_BHVTOI(dir_bdp);
- dp_joined_to_trans = B_FALSE;
error = 0;
ip = NULL;
tp = NULL;
vn_trace_entry(dir_vp, __FUNCTION__, (inst_t *)__return_address);
- mp = dp->i_mount;
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
@@ -3404,11 +3302,11 @@ xfs_symlink(
}
if (error) {
cancel_flags = 0;
- dp = NULL;
goto error_return;
}
xfs_ilock(dp, XFS_ILOCK_EXCL | XFS_ILOCK_PARENT);
+ unlock_dp_on_error = B_TRUE;
/*
* Check whether the directory allows new symlinks or not.
@@ -3449,9 +3347,14 @@ xfs_symlink(
}
ITRACE(ip);
+ /*
+ * An error after we've joined dp to the transaction will result in the
+ * transaction cancel unlocking dp so don't do it explicitly in the
+ * error path.
+ */
VN_HOLD(dir_vp);
xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL);
- dp_joined_to_trans = B_TRUE;
+ unlock_dp_on_error = B_FALSE;
/*
* Also attach the dquot(s) to it, if applicable.
@@ -3557,7 +3460,7 @@ xfs_symlink(
/* Fall through to std_return with error = 0 or errno from
* xfs_trans_commit */
std_return:
- if (DM_EVENT_ENABLED(XFS_BHVTOI(dir_bdp), DM_EVENT_POSTSYMLINK)) {
+ if (DM_EVENT_ENABLED(dp, DM_EVENT_POSTSYMLINK)) {
(void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTSYMLINK,
dir_vp, DM_RIGHT_NULL,
error ? NULL : XFS_ITOV(ip),
@@ -3584,9 +3487,8 @@ std_return:
XFS_QM_DQRELE(mp, udqp);
XFS_QM_DQRELE(mp, gdqp);
- if (!dp_joined_to_trans && (dp != NULL)) {
+ if (unlock_dp_on_error)
xfs_iunlock(dp, XFS_ILOCK_EXCL);
- }
goto std_return;
}
@@ -3598,20 +3500,16 @@ std_return:
* A fid routine that takes a pointer to a previously allocated
* fid structure (like xfs_fast_fid) but uses a 64 bit inode number.
*/
-STATIC int
+int
xfs_fid2(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
fid_t *fidp)
{
- xfs_inode_t *ip;
- xfs_fid2_t *xfid;
+ xfs_fid2_t *xfid = (xfs_fid2_t *)fidp;
- vn_trace_entry(BHV_TO_VNODE(bdp), __FUNCTION__,
- (inst_t *)__return_address);
+ vn_trace_entry(XFS_ITOV(ip), __FUNCTION__, (inst_t *)__return_address);
ASSERT(sizeof(fid_t) >= sizeof(xfs_fid2_t));
- xfid = (xfs_fid2_t *)fidp;
- ip = XFS_BHVTOI(bdp);
xfid->fid_len = sizeof(xfs_fid2_t) - sizeof(xfid->fid_len);
xfid->fid_pad = 0;
/*
@@ -3625,21 +3523,13 @@ xfs_fid2(
}
-/*
- * xfs_rwlock
- */
int
xfs_rwlock(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
bhv_vrwlock_t locktype)
{
- xfs_inode_t *ip;
- bhv_vnode_t *vp;
-
- vp = BHV_TO_VNODE(bdp);
- if (VN_ISDIR(vp))
+ if (S_ISDIR(ip->i_d.di_mode))
return 1;
- ip = XFS_BHVTOI(bdp);
if (locktype == VRWLOCK_WRITE) {
xfs_ilock(ip, XFS_IOLOCK_EXCL);
} else if (locktype == VRWLOCK_TRY_READ) {
@@ -3656,21 +3546,13 @@ xfs_rwlock(
}
-/*
- * xfs_rwunlock
- */
void
xfs_rwunlock(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
bhv_vrwlock_t locktype)
{
- xfs_inode_t *ip;
- bhv_vnode_t *vp;
-
- vp = BHV_TO_VNODE(bdp);
- if (VN_ISDIR(vp))
- return;
- ip = XFS_BHVTOI(bdp);
+ if (S_ISDIR(ip->i_d.di_mode))
+ return;
if (locktype == VRWLOCK_WRITE) {
/*
* In the write case, we may have added a new entry to
@@ -3688,20 +3570,16 @@ xfs_rwunlock(
return;
}
-STATIC int
+
+int
xfs_inode_flush(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
int flags)
{
- xfs_inode_t *ip;
- xfs_mount_t *mp;
- xfs_inode_log_item_t *iip;
+ xfs_mount_t *mp = ip->i_mount;
+ xfs_inode_log_item_t *iip = ip->i_itemp;
int error = 0;
- ip = XFS_BHVTOI(bdp);
- mp = ip->i_mount;
- iip = ip->i_itemp;
-
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
@@ -3770,24 +3648,20 @@ xfs_inode_flush(
return error;
}
+
int
-xfs_set_dmattrs (
- bhv_desc_t *bdp,
+xfs_set_dmattrs(
+ xfs_inode_t *ip,
u_int evmask,
- u_int16_t state,
- cred_t *credp)
+ u_int16_t state)
{
- xfs_inode_t *ip;
+ xfs_mount_t *mp = ip->i_mount;
xfs_trans_t *tp;
- xfs_mount_t *mp;
int error;
if (!capable(CAP_SYS_ADMIN))
return XFS_ERROR(EPERM);
- ip = XFS_BHVTOI(bdp);
- mp = ip->i_mount;
-
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
@@ -3810,15 +3684,11 @@ xfs_set_dmattrs (
return error;
}
-STATIC int
+int
xfs_reclaim(
- bhv_desc_t *bdp)
+ xfs_inode_t *ip)
{
- xfs_inode_t *ip;
- bhv_vnode_t *vp;
-
- vp = BHV_TO_VNODE(bdp);
- ip = XFS_BHVTOI(bdp);
+ bhv_vnode_t *vp = XFS_ITOV(ip);
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
@@ -4495,35 +4365,29 @@ xfs_free_file_space(
*/
int
xfs_change_file_space(
- bhv_desc_t *bdp,
+ xfs_inode_t *ip,
int cmd,
xfs_flock64_t *bf,
xfs_off_t offset,
cred_t *credp,
int attr_flags)
{
+ xfs_mount_t *mp = ip->i_mount;
int clrprealloc;
int error;
xfs_fsize_t fsize;
- xfs_inode_t *ip;
- xfs_mount_t *mp;
int setprealloc;
xfs_off_t startoffset;
xfs_off_t llen;
xfs_trans_t *tp;
bhv_vattr_t va;
- bhv_vnode_t *vp;
-
- vp = BHV_TO_VNODE(bdp);
- vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
- ip = XFS_BHVTOI(bdp);
- mp = ip->i_mount;
+ vn_trace_entry(XFS_ITOV(ip), __FUNCTION__, (inst_t *)__return_address);
/*
* must be a regular file and have write permission
*/
- if (!VN_ISREG(vp))
+ if (!S_ISREG(ip->i_d.di_mode))
return XFS_ERROR(EINVAL);
xfs_ilock(ip, XFS_ILOCK_SHARED);
@@ -4605,7 +4469,7 @@ xfs_change_file_space(
va.va_mask = XFS_AT_SIZE;
va.va_size = startoffset;
- error = xfs_setattr(bdp, &va, attr_flags, credp);
+ error = xfs_setattr(ip, &va, attr_flags, credp);
if (error)
return error;
@@ -4664,46 +4528,3 @@ xfs_change_file_space(
return error;
}
-
-bhv_vnodeops_t xfs_vnodeops = {
- BHV_IDENTITY_INIT(VN_BHV_XFS,VNODE_POSITION_XFS),
- .vop_open = xfs_open,
- .vop_read = xfs_read,
-#ifdef HAVE_SPLICE
- .vop_splice_read = xfs_splice_read,
- .vop_splice_write = xfs_splice_write,
-#endif
- .vop_write = xfs_write,
- .vop_ioctl = xfs_ioctl,
- .vop_getattr = xfs_getattr,
- .vop_setattr = xfs_setattr,
- .vop_access = xfs_access,
- .vop_lookup = xfs_lookup,
- .vop_create = xfs_create,
- .vop_remove = xfs_remove,
- .vop_link = xfs_link,
- .vop_rename = xfs_rename,
- .vop_mkdir = xfs_mkdir,
- .vop_rmdir = xfs_rmdir,
- .vop_readdir = xfs_readdir,
- .vop_symlink = xfs_symlink,
- .vop_readlink = xfs_readlink,
- .vop_fsync = xfs_fsync,
- .vop_inactive = xfs_inactive,
- .vop_fid2 = xfs_fid2,
- .vop_rwlock = xfs_rwlock,
- .vop_rwunlock = xfs_rwunlock,
- .vop_bmap = xfs_bmap,
- .vop_reclaim = xfs_reclaim,
- .vop_attr_get = xfs_attr_get,
- .vop_attr_set = xfs_attr_set,
- .vop_attr_remove = xfs_attr_remove,
- .vop_attr_list = xfs_attr_list,
- .vop_link_removed = (vop_link_removed_t)fs_noval,
- .vop_vnode_change = (vop_vnode_change_t)fs_noval,
- .vop_tosspages = fs_tosspages,
- .vop_flushinval_pages = fs_flushinval_pages,
- .vop_flush_pages = fs_flush_pages,
- .vop_release = xfs_release,
- .vop_iflush = xfs_inode_flush,
-};
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-24 18:48:30 +0000