diff options
Diffstat (limited to 'module/zfs/zfs_vnops.c')
-rw-r--r-- | module/zfs/zfs_vnops.c | 146 |
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; |