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Diffstat (limited to 'xlators/storage/posix/src/posix.c')
-rw-r--r--xlators/storage/posix/src/posix.c108
1 files changed, 68 insertions, 40 deletions
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c
index 90bc5de444e..0c84b554cda 100644
--- a/xlators/storage/posix/src/posix.c
+++ b/xlators/storage/posix/src/posix.c
@@ -1042,7 +1042,6 @@ posix_mknod (call_frame_t *frame, xlator_t *this,
char *real_path = 0;
char *par_path = 0;
struct iatt stbuf = { 0, };
- char was_present = 1;
struct posix_private *priv = NULL;
gid_t gid = 0;
struct iatt preparent = {0,};
@@ -1050,6 +1049,7 @@ posix_mknod (call_frame_t *frame, xlator_t *this,
void * uuid_req = NULL;
int32_t nlink_samepgfid = 0;
char *pgfid_xattr_key = NULL;
+ gf_boolean_t entry_created = _gf_false, gfid_set = _gf_false;
DECLARE_OLD_FS_ID_VAR;
@@ -1127,10 +1127,14 @@ real_op:
}
}
+ entry_created = _gf_true;
+
op_ret = posix_gfid_set (this, real_path, loc, xdata);
if (op_ret) {
gf_log (this->name, GF_LOG_ERROR,
"setting gfid on %s failed", real_path);
+ } else {
+ gfid_set = _gf_true;
}
#ifndef HAVE_SET_FSID
@@ -1196,28 +1200,35 @@ out:
(loc)?loc->inode:NULL, &stbuf, &preparent,
&postparent, NULL);
- if ((op_ret == -1) && (!was_present)) {
- unlink (real_path);
+ if (op_ret < 0) {
+ if (entry_created) {
+ if (S_ISREG (mode))
+ sys_unlink (real_path);
+ else
+ sys_rmdir (real_path);
+ }
+
+ if (gfid_set)
+ posix_gfid_unset (this, xdata);
}
return 0;
}
-
int
posix_mkdir (call_frame_t *frame, xlator_t *this,
loc_t *loc, mode_t mode, mode_t umask, dict_t *xdata)
{
- int32_t op_ret = -1;
- int32_t op_errno = 0;
- char *real_path = NULL;
- char *par_path = NULL;
- struct iatt stbuf = {0, };
- char was_present = 1;
- struct posix_private *priv = NULL;
- gid_t gid = 0;
- struct iatt preparent = {0,};
- struct iatt postparent = {0,};
+ int32_t op_ret = -1;
+ int32_t op_errno = 0;
+ char *real_path = NULL;
+ char *par_path = NULL;
+ struct iatt stbuf = {0, };
+ struct posix_private *priv = NULL;
+ gid_t gid = 0;
+ struct iatt preparent = {0,};
+ struct iatt postparent = {0,};
+ gf_boolean_t entry_created = _gf_false, gfid_set = _gf_false;
DECLARE_OLD_FS_ID_VAR;
@@ -1245,9 +1256,6 @@ posix_mkdir (call_frame_t *frame, xlator_t *this,
gid = frame->root->gid;
op_ret = posix_pstat (this, NULL, real_path, &stbuf);
- if ((op_ret == -1) && (errno == ENOENT)) {
- was_present = 0;
- }
SET_FS_ID (frame->root->uid, gid);
@@ -1274,10 +1282,14 @@ posix_mkdir (call_frame_t *frame, xlator_t *this,
goto out;
}
+ entry_created = _gf_true;
+
op_ret = posix_gfid_set (this, real_path, loc, xdata);
if (op_ret) {
gf_log (this->name, GF_LOG_ERROR,
"setting gfid on %s failed", real_path);
+ } else {
+ gfid_set = _gf_true;
}
#ifndef HAVE_SET_FSID
@@ -1331,8 +1343,12 @@ out:
(loc)?loc->inode:NULL, &stbuf, &preparent,
&postparent, NULL);
- if ((op_ret == -1) && (!was_present)) {
- unlink (real_path);
+ if (op_ret < 0) {
+ if (entry_created)
+ sys_rmdir (real_path);
+
+ if (gfid_set)
+ posix_gfid_unset (this, xdata);
}
return 0;
@@ -1619,11 +1635,11 @@ posix_symlink (call_frame_t *frame, xlator_t *this,
struct iatt stbuf = { 0, };
struct posix_private *priv = NULL;
gid_t gid = 0;
- char was_present = 1;
struct iatt preparent = {0,};
struct iatt postparent = {0,};
char *pgfid_xattr_key = NULL;
int32_t nlink_samepgfid = 0;
+ gf_boolean_t entry_created = _gf_false, gfid_set = _gf_false;
DECLARE_OLD_FS_ID_VAR;
@@ -1637,10 +1653,6 @@ posix_symlink (call_frame_t *frame, xlator_t *this,
MAKE_ENTRY_HANDLE (real_path, par_path, this, loc, &stbuf);
- if ((op_ret == -1) && (errno == ENOENT)){
- was_present = 0;
- }
-
SET_FS_ID (frame->root->uid, gid);
gid = frame->root->gid;
@@ -1668,10 +1680,14 @@ posix_symlink (call_frame_t *frame, xlator_t *this,
goto out;
}
+ entry_created = _gf_true;
+
op_ret = posix_gfid_set (this, real_path, loc, xdata);
if (op_ret) {
gf_log (this->name, GF_LOG_ERROR,
"setting gfid on %s failed", real_path);
+ } else {
+ gfid_set = _gf_true;
}
#ifndef HAVE_SET_FSID
@@ -1733,8 +1749,12 @@ out:
(loc)?loc->inode:NULL, &stbuf, &preparent,
&postparent, NULL);
- if ((op_ret == -1) && (!was_present)) {
- unlink (real_path);
+ if (op_ret < 0) {
+ if (entry_created)
+ sys_unlink (real_path);
+
+ if (gfid_set)
+ posix_gfid_unset (this, xdata);
}
return 0;
@@ -1938,10 +1958,6 @@ out:
&preoldparent, &postoldparent,
&prenewparent, &postnewparent, NULL);
- if ((op_ret == -1) && !was_present) {
- unlink (real_newpath);
- }
-
return 0;
}
@@ -1957,11 +1973,11 @@ posix_link (call_frame_t *frame, xlator_t *this,
char *par_newpath = 0;
struct iatt stbuf = {0, };
struct posix_private *priv = NULL;
- char was_present = 1;
struct iatt preparent = {0,};
struct iatt postparent = {0,};
int32_t nlink_samepgfid = 0;
char *pgfid_xattr_key = NULL;
+ gf_boolean_t entry_created = _gf_false;
DECLARE_OLD_FS_ID_VAR;
@@ -1977,9 +1993,6 @@ posix_link (call_frame_t *frame, xlator_t *this,
MAKE_INODE_HANDLE (real_oldpath, this, oldloc, &stbuf);
MAKE_ENTRY_HANDLE (real_newpath, par_newpath, this, newloc, &stbuf);
- if ((op_ret == -1) && (errno == ENOENT)) {
- was_present = 0;
- }
op_ret = posix_pstat (this, newloc->pargfid, par_newpath, &preparent);
if (op_ret == -1) {
@@ -2000,6 +2013,8 @@ posix_link (call_frame_t *frame, xlator_t *this,
goto out;
}
+ entry_created = _gf_true;
+
op_ret = posix_pstat (this, NULL, real_newpath, &stbuf);
if (op_ret == -1) {
op_errno = errno;
@@ -2047,8 +2062,9 @@ out:
(oldloc)?oldloc->inode:NULL, &stbuf, &preparent,
&postparent, NULL);
- if ((op_ret == -1) && (!was_present)) {
- unlink (real_newpath);
+ if (op_ret < 0) {
+ if (entry_created)
+ sys_unlink (real_newpath);
}
return 0;
@@ -2136,6 +2152,7 @@ posix_create (call_frame_t *frame, xlator_t *this,
int nlink_samepgfid = 0;
char * pgfid_xattr_key = NULL;
+ gf_boolean_t entry_created = _gf_false, gfid_set = _gf_false;
DECLARE_OLD_FS_ID_VAR;
@@ -2193,6 +2210,11 @@ posix_create (call_frame_t *frame, xlator_t *this,
goto out;
}
+ if ((_flags & O_CREAT) && (_flags & O_EXCL)) {
+ entry_created = _gf_true;
+ }
+
+
if (was_present)
goto fill_stat;
@@ -2200,6 +2222,8 @@ posix_create (call_frame_t *frame, xlator_t *this,
if (op_ret) {
gf_log (this->name, GF_LOG_ERROR,
"setting gfid on %s failed", real_path);
+ } else {
+ gfid_set = _gf_true;
}
#ifndef HAVE_SET_FSID
@@ -2280,16 +2304,20 @@ out:
if ((-1 == op_ret) && (_fd != -1)) {
close (_fd);
-
- if (!was_present) {
- unlink (real_path);
- }
}
STACK_UNWIND_STRICT (create, frame, op_ret, op_errno,
fd, (loc)?loc->inode:NULL, &stbuf, &preparent,
&postparent, xdata);
+ if (op_ret < 0) {
+ if (entry_created)
+ sys_unlink (real_path);
+
+ if (gfid_set)
+ posix_gfid_unset (this, xdata);
+ }
+
return 0;
}
generated by cgit (git 2.34.1) at 2024-06-25 20:18:32 +0000