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Diffstat (limited to 'module/zfs/zfs_vnops.c')
-rw-r--r--module/zfs/zfs_vnops.c146
1 files changed, 73 insertions, 73 deletions
diff --git a/module/zfs/zfs_vnops.c b/module/zfs/zfs_vnops.c
index 37e3b5af0..b5333634e 100644
--- a/module/zfs/zfs_vnops.c
+++ b/module/zfs/zfs_vnops.c
@@ -20,7 +20,7 @@
*/
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2012 by Delphix. All rights reserved.
+ * Copyright (c) 2013 by Delphix. All rights reserved.
*/
/* Portions Copyright 2007 Jeremy Teo */
@@ -192,7 +192,7 @@ zfs_open(struct inode *ip, int mode, int flag, cred_t *cr)
if ((mode & FMODE_WRITE) && (zp->z_pflags & ZFS_APPENDONLY) &&
((flag & O_APPEND) == 0)) {
ZFS_EXIT(zsb);
- return (EPERM);
+ return (SET_ERROR(EPERM));
}
/* Virus scan eligible files on open */
@@ -200,7 +200,7 @@ zfs_open(struct inode *ip, int mode, int flag, cred_t *cr)
!(zp->z_pflags & ZFS_AV_QUARANTINED) && zp->z_size > 0) {
if (zfs_vscan(ip, cr, 0) != 0) {
ZFS_EXIT(zsb);
- return (EACCES);
+ return (SET_ERROR(EACCES));
}
}
@@ -256,7 +256,7 @@ zfs_holey_common(struct inode *ip, int cmd, loff_t *off)
file_sz = zp->z_size;
if (noff >= file_sz) {
- return (ENXIO);
+ return (SET_ERROR(ENXIO));
}
if (cmd == SEEK_HOLE)
@@ -275,7 +275,7 @@ zfs_holey_common(struct inode *ip, int cmd, loff_t *off)
*off = file_sz;
return (0);
}
- return (ENXIO);
+ return (SET_ERROR(ENXIO));
}
if (noff < *off)
@@ -444,7 +444,7 @@ zfs_read(struct inode *ip, uio_t *uio, int ioflag, cred_t *cr)
if (zp->z_pflags & ZFS_AV_QUARANTINED) {
ZFS_EXIT(zsb);
- return (EACCES);
+ return (SET_ERROR(EACCES));
}
/*
@@ -452,7 +452,7 @@ zfs_read(struct inode *ip, uio_t *uio, int ioflag, cred_t *cr)
*/
if (uio->uio_loffset < (offset_t)0) {
ZFS_EXIT(zsb);
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
}
/*
@@ -469,7 +469,7 @@ zfs_read(struct inode *ip, uio_t *uio, int ioflag, cred_t *cr)
if (mandatory_lock(ip) &&
!lock_may_read(ip, uio->uio_loffset, uio->uio_resid)) {
ZFS_EXIT(zsb);
- return (EAGAIN);
+ return (SET_ERROR(EAGAIN));
}
/*
@@ -538,7 +538,7 @@ zfs_read(struct inode *ip, uio_t *uio, int ioflag, cred_t *cr)
if (error) {
/* convert checksum errors into IO errors */
if (error == ECKSUM)
- error = EIO;
+ error = SET_ERROR(EIO);
break;
}
@@ -627,7 +627,7 @@ zfs_write(struct inode *ip, uio_t *uio, int ioflag, cred_t *cr)
((zp->z_pflags & ZFS_APPENDONLY) && !(ioflag & FAPPEND) &&
(uio->uio_loffset < zp->z_size))) {
ZFS_EXIT(zsb);
- return (EPERM);
+ return (SET_ERROR(EPERM));
}
zilog = zsb->z_log;
@@ -638,7 +638,7 @@ zfs_write(struct inode *ip, uio_t *uio, int ioflag, cred_t *cr)
woff = ioflag & FAPPEND ? zp->z_size : uio->uio_loffset;
if (woff < 0) {
ZFS_EXIT(zsb);
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
}
/*
@@ -647,7 +647,7 @@ zfs_write(struct inode *ip, uio_t *uio, int ioflag, cred_t *cr)
*/
if (mandatory_lock(ip) && !lock_may_write(ip, woff, n)) {
ZFS_EXIT(zsb);
- return (EAGAIN);
+ return (SET_ERROR(EAGAIN));
}
/*
@@ -694,7 +694,7 @@ zfs_write(struct inode *ip, uio_t *uio, int ioflag, cred_t *cr)
if (woff >= limit) {
zfs_range_unlock(rl);
ZFS_EXIT(zsb);
- return (EFBIG);
+ return (SET_ERROR(EFBIG));
}
if ((woff + n) > limit || woff > (limit - n))
@@ -718,7 +718,7 @@ again:
zfs_owner_overquota(zsb, zp, B_TRUE)) {
if (abuf != NULL)
dmu_return_arcbuf(abuf);
- error = EDQUOT;
+ error = SET_ERROR(EDQUOT);
break;
}
@@ -987,14 +987,14 @@ zfs_get_data(void *arg, lr_write_t *lr, char *buf, zio_t *zio)
* Nothing to do if the file has been removed
*/
if (zfs_zget(zsb, object, &zp) != 0)
- return (ENOENT);
+ return (SET_ERROR(ENOENT));
if (zp->z_unlinked) {
/*
* Release the vnode asynchronously as we currently have the
* txg stopped from syncing.
*/
iput_async(ZTOI(zp), dsl_pool_iput_taskq(dmu_objset_pool(os)));
- return (ENOENT);
+ return (SET_ERROR(ENOENT));
}
zgd = (zgd_t *)kmem_zalloc(sizeof (zgd_t), KM_PUSHPAGE);
@@ -1012,7 +1012,7 @@ zfs_get_data(void *arg, lr_write_t *lr, char *buf, zio_t *zio)
zgd->zgd_rl = zfs_range_lock(zp, offset, size, RL_READER);
/* test for truncation needs to be done while range locked */
if (offset >= zp->z_size) {
- error = ENOENT;
+ error = SET_ERROR(ENOENT);
} else {
error = dmu_read(os, object, offset, size, buf,
DMU_READ_NO_PREFETCH);
@@ -1039,10 +1039,10 @@ zfs_get_data(void *arg, lr_write_t *lr, char *buf, zio_t *zio)
}
/* test for truncation needs to be done while range locked */
if (lr->lr_offset >= zp->z_size)
- error = ENOENT;
+ error = SET_ERROR(ENOENT);
#ifdef DEBUG
if (zil_fault_io) {
- error = EIO;
+ error = SET_ERROR(EIO);
zil_fault_io = 0;
}
#endif
@@ -1135,9 +1135,9 @@ zfs_lookup(struct inode *dip, char *nm, struct inode **ipp, int flags,
if (!(flags & (LOOKUP_XATTR | FIGNORECASE))) {
if (!S_ISDIR(dip->i_mode)) {
- return (ENOTDIR);
+ return (SET_ERROR(ENOTDIR));
} else if (zdp->z_sa_hdl == NULL) {
- return (EIO);
+ return (SET_ERROR(EIO));
}
if (nm[0] == 0 || (nm[0] == '.' && nm[1] == '\0')) {
@@ -1160,7 +1160,7 @@ zfs_lookup(struct inode *dip, char *nm, struct inode **ipp, int flags,
}
if (tvp == DNLC_NO_VNODE) {
iput(tvp);
- return (ENOENT);
+ return (SET_ERROR(ENOENT));
} else {
*vpp = tvp;
return (specvp_check(vpp, cr));
@@ -1182,7 +1182,7 @@ zfs_lookup(struct inode *dip, char *nm, struct inode **ipp, int flags,
*/
if (zdp->z_pflags & ZFS_XATTR) {
ZFS_EXIT(zsb);
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
}
if ((error = zfs_get_xattrdir(zdp, ipp, cr, flags))) {
@@ -1206,7 +1206,7 @@ zfs_lookup(struct inode *dip, char *nm, struct inode **ipp, int flags,
if (!S_ISDIR(dip->i_mode)) {
ZFS_EXIT(zsb);
- return (ENOTDIR);
+ return (SET_ERROR(ENOTDIR));
}
/*
@@ -1221,7 +1221,7 @@ zfs_lookup(struct inode *dip, char *nm, struct inode **ipp, int flags,
if (zsb->z_utf8 && u8_validate(nm, strlen(nm),
NULL, U8_VALIDATE_ENTIRE, &error) < 0) {
ZFS_EXIT(zsb);
- return (EILSEQ);
+ return (SET_ERROR(EILSEQ));
}
error = zfs_dirlook(zdp, nm, ipp, flags, direntflags, realpnp);
@@ -1285,7 +1285,7 @@ zfs_create(struct inode *dip, char *name, vattr_t *vap, int excl,
if (zsb->z_use_fuids == B_FALSE &&
(vsecp || IS_EPHEMERAL(uid) || IS_EPHEMERAL(gid)))
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
ZFS_ENTER(zsb);
ZFS_VERIFY_ZP(dzp);
@@ -1295,7 +1295,7 @@ zfs_create(struct inode *dip, char *name, vattr_t *vap, int excl,
if (zsb->z_utf8 && u8_validate(name, strlen(name),
NULL, U8_VALIDATE_ENTIRE, &error) < 0) {
ZFS_EXIT(zsb);
- return (EILSEQ);
+ return (SET_ERROR(EILSEQ));
}
if (vap->va_mask & ATTR_XVATTR) {
@@ -1329,7 +1329,7 @@ top:
if (have_acl)
zfs_acl_ids_free(&acl_ids);
if (strcmp(name, "..") == 0)
- error = EISDIR;
+ error = SET_ERROR(EISDIR);
ZFS_EXIT(zsb);
return (error);
}
@@ -1356,7 +1356,7 @@ top:
if ((dzp->z_pflags & ZFS_XATTR) && !S_ISREG(vap->va_mode)) {
if (have_acl)
zfs_acl_ids_free(&acl_ids);
- error = EINVAL;
+ error = SET_ERROR(EINVAL);
goto out;
}
@@ -1367,7 +1367,7 @@ top:
if (zfs_acl_ids_overquota(zsb, &acl_ids)) {
zfs_acl_ids_free(&acl_ids);
- error = EDQUOT;
+ error = SET_ERROR(EDQUOT);
goto out;
}
@@ -1426,14 +1426,14 @@ top:
* Can't truncate an existing file if in exclusive mode.
*/
if (excl) {
- error = EEXIST;
+ error = SET_ERROR(EEXIST);
goto out;
}
/*
* Can't open a directory for writing.
*/
if (S_ISDIR(ZTOI(zp)->i_mode)) {
- error = EISDIR;
+ error = SET_ERROR(EISDIR);
goto out;
}
/*
@@ -1558,7 +1558,7 @@ top:
* Need to use rmdir for removing directories.
*/
if (S_ISDIR(ip->i_mode)) {
- error = EPERM;
+ error = SET_ERROR(EPERM);
goto out;
}
@@ -1716,7 +1716,7 @@ zfs_mkdir(struct inode *dip, char *dirname, vattr_t *vap, struct inode **ipp,
uid = crgetuid(cr);
if (zsb->z_use_fuids == B_FALSE &&
(vsecp || IS_EPHEMERAL(uid) || IS_EPHEMERAL(gid)))
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
ZFS_ENTER(zsb);
ZFS_VERIFY_ZP(dzp);
@@ -1724,13 +1724,13 @@ zfs_mkdir(struct inode *dip, char *dirname, vattr_t *vap, struct inode **ipp,
if (dzp->z_pflags & ZFS_XATTR) {
ZFS_EXIT(zsb);
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
}
if (zsb->z_utf8 && u8_validate(dirname,
strlen(dirname), NULL, U8_VALIDATE_ENTIRE, &error) < 0) {
ZFS_EXIT(zsb);
- return (EILSEQ);
+ return (SET_ERROR(EILSEQ));
}
if (flags & FIGNORECASE)
zf |= ZCILOOK;
@@ -1776,7 +1776,7 @@ top:
zfs_acl_ids_free(&acl_ids);
zfs_dirent_unlock(dl);
ZFS_EXIT(zsb);
- return (EDQUOT);
+ return (SET_ERROR(EDQUOT));
}
/*
@@ -1904,12 +1904,12 @@ top:
}
if (!S_ISDIR(ip->i_mode)) {
- error = ENOTDIR;
+ error = SET_ERROR(ENOTDIR);
goto out;
}
if (ip == cwd) {
- error = EINVAL;
+ error = SET_ERROR(EINVAL);
goto out;
}
@@ -2094,7 +2094,7 @@ zfs_readdir(struct inode *ip, struct dir_context *ctx, cred_t *cr)
(u_longlong_t)offset,
zap.za_integer_length,
(u_longlong_t)zap.za_num_integers);
- error = ENXIO;
+ error = SET_ERROR(ENXIO);
goto update;
}
@@ -2470,17 +2470,17 @@ zfs_setattr(struct inode *ip, vattr_t *vap, int flags, cred_t *cr)
((mask & ATTR_GID) && IS_EPHEMERAL(vap->va_gid)) ||
(mask & ATTR_XVATTR))) {
ZFS_EXIT(zsb);
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
}
if (mask & ATTR_SIZE && S_ISDIR(ip->i_mode)) {
ZFS_EXIT(zsb);
- return (EISDIR);
+ return (SET_ERROR(EISDIR));
}
if (mask & ATTR_SIZE && !S_ISREG(ip->i_mode) && !S_ISFIFO(ip->i_mode)) {
ZFS_EXIT(zsb);
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
}
/*
@@ -3116,7 +3116,7 @@ zfs_rename_lock(znode_t *szp, znode_t *tdzp, znode_t *sdzp, zfs_zlock_t **zlpp)
*zlpp = zl;
if (oidp == szp->z_id) /* We're a descendant of szp */
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
if (oidp == rootid) /* We've hit the top */
return (0);
@@ -3176,7 +3176,7 @@ zfs_rename(struct inode *sdip, char *snm, struct inode *tdip, char *tnm,
if (tdip->i_sb != sdip->i_sb) {
ZFS_EXIT(zsb);
- return (EXDEV);
+ return (SET_ERROR(EXDEV));
}
tdzp = ITOZ(tdip);
@@ -3184,7 +3184,7 @@ zfs_rename(struct inode *sdip, char *snm, struct inode *tdip, char *tnm,
if (zsb->z_utf8 && u8_validate(tnm,
strlen(tnm), NULL, U8_VALIDATE_ENTIRE, &error) < 0) {
ZFS_EXIT(zsb);
- return (EILSEQ);
+ return (SET_ERROR(EILSEQ));
}
if (flags & FIGNORECASE)
@@ -3202,7 +3202,7 @@ top:
*/
if ((tdzp->z_pflags & ZFS_XATTR) != (sdzp->z_pflags & ZFS_XATTR)) {
ZFS_EXIT(zsb);
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
}
/*
@@ -3347,12 +3347,12 @@ top:
*/
if (S_ISDIR(ZTOI(szp)->i_mode)) {
if (!S_ISDIR(ZTOI(tzp)->i_mode)) {
- error = ENOTDIR;
+ error = SET_ERROR(ENOTDIR);
goto out;
}
} else {
if (S_ISDIR(ZTOI(tzp)->i_mode)) {
- error = EISDIR;
+ error = SET_ERROR(EISDIR);
goto out;
}
}
@@ -3515,14 +3515,14 @@ zfs_symlink(struct inode *dip, char *name, vattr_t *vap, char *link,
if (zsb->z_utf8 && u8_validate(name, strlen(name),
NULL, U8_VALIDATE_ENTIRE, &error) < 0) {
ZFS_EXIT(zsb);
- return (EILSEQ);
+ return (SET_ERROR(EILSEQ));
}
if (flags & FIGNORECASE)
zflg |= ZCILOOK;
if (len > MAXPATHLEN) {
ZFS_EXIT(zsb);
- return (ENAMETOOLONG);
+ return (SET_ERROR(ENAMETOOLONG));
}
if ((error = zfs_acl_ids_create(dzp, 0,
@@ -3554,7 +3554,7 @@ top:
zfs_acl_ids_free(&acl_ids);
zfs_dirent_unlock(dl);
ZFS_EXIT(zsb);
- return (EDQUOT);
+ return (SET_ERROR(EDQUOT));
}
tx = dmu_tx_create(zsb->z_os);
fuid_dirtied = zsb->z_fuid_dirty;
@@ -3713,12 +3713,12 @@ zfs_link(struct inode *tdip, struct inode *sip, char *name, cred_t *cr)
*/
if (S_ISDIR(sip->i_mode)) {
ZFS_EXIT(zsb);
- return (EPERM);
+ return (SET_ERROR(EPERM));
}
if (sip->i_sb != tdip->i_sb) {
ZFS_EXIT(zsb);
- return (EXDEV);
+ return (SET_ERROR(EXDEV));
}
szp = ITOZ(sip);
@@ -3733,13 +3733,13 @@ zfs_link(struct inode *tdip, struct inode *sip, char *name, cred_t *cr)
}
if (parent == zsb->z_shares_dir) {
ZFS_EXIT(zsb);
- return (EPERM);
+ return (SET_ERROR(EPERM));
}
if (zsb->z_utf8 && u8_validate(name,
strlen(name), NULL, U8_VALIDATE_ENTIRE, &error) < 0) {
ZFS_EXIT(zsb);
- return (EILSEQ);
+ return (SET_ERROR(EILSEQ));
}
#ifdef HAVE_PN_UTILS
if (flags & FIGNORECASE)
@@ -3754,13 +3754,13 @@ zfs_link(struct inode *tdip, struct inode *sip, char *name, cred_t *cr)
*/
if ((szp->z_pflags & ZFS_XATTR) != (dzp->z_pflags & ZFS_XATTR)) {
ZFS_EXIT(zsb);
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
}
owner = zfs_fuid_map_id(zsb, szp->z_uid, cr, ZFS_OWNER);
if (owner != crgetuid(cr) && secpolicy_basic_link(cr) != 0) {
ZFS_EXIT(zsb);
- return (EPERM);
+ return (SET_ERROR(EPERM));
}
if ((error = zfs_zaccess(dzp, ACE_ADD_FILE, 0, B_FALSE, cr))) {
@@ -4125,7 +4125,7 @@ zfs_fillpage(struct inode *ip, struct page *pl[], int nr_pages)
if (err) {
/* convert checksum errors into IO errors */
if (err == ECKSUM)
- err = EIO;
+ err = SET_ERROR(EIO);
return (err);
}
cur_pp = pl[++page_idx];
@@ -4197,18 +4197,18 @@ zfs_map(struct inode *ip, offset_t off, caddr_t *addrp, size_t len,
if ((vm_flags & VM_WRITE) && (zp->z_pflags &
(ZFS_IMMUTABLE | ZFS_READONLY | ZFS_APPENDONLY))) {
ZFS_EXIT(zsb);
- return (EPERM);
+ return (SET_ERROR(EPERM));
}
if ((vm_flags & (VM_READ | VM_EXEC)) &&
(zp->z_pflags & ZFS_AV_QUARANTINED)) {
ZFS_EXIT(zsb);
- return (EACCES);
+ return (SET_ERROR(EACCES));
}
if (off < 0 || len > MAXOFFSET_T - off) {
ZFS_EXIT(zsb);
- return (ENXIO);
+ return (SET_ERROR(ENXIO));
}
ZFS_EXIT(zsb);
@@ -4241,11 +4241,11 @@ convoff(struct inode *ip, flock64_t *lckdat, int whence, offset_t offset)
case 0:
break;
default:
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
}
if (lckdat->l_start < 0)
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
switch (whence) {
case 1:
@@ -4257,7 +4257,7 @@ convoff(struct inode *ip, flock64_t *lckdat, int whence, offset_t offset)
case 0:
break;
default:
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
}
lckdat->l_whence = (short)whence;
@@ -4298,7 +4298,7 @@ zfs_space(struct inode *ip, int cmd, flock64_t *bfp, int flag,
if (cmd != F_FREESP) {
ZFS_EXIT(zsb);
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
}
if ((error = convoff(ip, bfp, 0, offset))) {
@@ -4308,7 +4308,7 @@ zfs_space(struct inode *ip, int cmd, flock64_t *bfp, int flag,
if (bfp->l_len < 0) {
ZFS_EXIT(zsb);
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
}
/*
@@ -4359,7 +4359,7 @@ zfs_fid(struct inode *ip, fid_t *fidp)
if (fidp->fid_len < size) {
fidp->fid_len = size;
ZFS_EXIT(zsb);
- return (ENOSPC);
+ return (SET_ERROR(ENOSPC));
}
zfid = (zfid_short_t *)fidp;
@@ -4463,7 +4463,7 @@ zfs_reqzcbuf(struct inode *ip, enum uio_rw ioflag, xuio_t *xuio, cred_t *cr)
int preamble, postamble;
if (xuio->xu_type != UIOTYPE_ZEROCOPY)
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
ZFS_ENTER(zsb);
ZFS_VERIFY_ZP(zp);
@@ -4476,7 +4476,7 @@ zfs_reqzcbuf(struct inode *ip, enum uio_rw ioflag, xuio_t *xuio, cred_t *cr)
blksz = max_blksz;
if (size < blksz || zp->z_blksz != blksz) {
ZFS_EXIT(zsb);
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
}
/*
* Caller requests buffers for write before knowing where the
@@ -4541,7 +4541,7 @@ zfs_reqzcbuf(struct inode *ip, enum uio_rw ioflag, xuio_t *xuio, cred_t *cr)
/* avoid potential complexity of dealing with it */
if (blksz > max_blksz) {
ZFS_EXIT(zsb);
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
}
maxsize = zp->z_size - uio->uio_loffset;
@@ -4550,12 +4550,12 @@ zfs_reqzcbuf(struct inode *ip, enum uio_rw ioflag, xuio_t *xuio, cred_t *cr)
if (size < blksz) {
ZFS_EXIT(zsb);
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
}
break;
default:
ZFS_EXIT(zsb);
- return (EINVAL);
+ return (SET_ERROR(EINVAL));
}
uio->uio_extflg = UIO_XUIO;