diff --git a/module/zfs/zpl_ctldir.c b/module/zfs/zpl_ctldir.c index c9f33716a3b5..d93d900aa1e7 100644 --- a/module/zfs/zpl_ctldir.c +++ b/module/zfs/zpl_ctldir.c @@ -226,14 +226,17 @@ zpl_snapdir_lookup(struct inode *dip, struct dentry *dentry, #endif { + fstrans_cookie_t cookie; cred_t *cr = CRED(); struct inode *ip = NULL; int error; crhold(cr); + cookie = spl_fstrans_mark(); error = -zfsctl_snapdir_lookup(dip, dname(dentry), &ip, 0, cr, NULL, NULL); ASSERT3S(error, <=, 0); + spl_fstrans_unmark(cookie); crfree(cr); if (error && error != -ENOENT) @@ -250,21 +253,23 @@ static int zpl_snapdir_iterate(struct file *filp, struct dir_context *ctx) { zfs_sb_t *zsb = ITOZSB(filp->f_path.dentry->d_inode); + fstrans_cookie_t cookie; char snapname[MAXNAMELEN]; boolean_t case_conflict; - uint64_t id, cookie; + uint64_t id, pos; int error = 0; ZFS_ENTER(zsb); + cookie = spl_fstrans_mark(); if (!dir_emit_dots(filp, ctx)) goto out; - cookie = ctx->pos; + pos = ctx->pos; while (error == 0) { dsl_pool_config_enter(dmu_objset_pool(zsb->z_os), FTAG); error = -dmu_snapshot_list_next(zsb->z_os, MAXNAMELEN, - snapname, &id, &cookie, &case_conflict); + snapname, &id, &pos, &case_conflict); dsl_pool_config_exit(dmu_objset_pool(zsb->z_os), FTAG); if (error) goto out; @@ -273,9 +278,10 @@ zpl_snapdir_iterate(struct file *filp, struct dir_context *ctx) ZFSCTL_INO_SHARES - id, DT_DIR)) goto out; - ctx->pos = cookie; + ctx->pos = pos; } out: + spl_fstrans_unmark(cookie); ZFS_EXIT(zsb); if (error == -ENOENT) @@ -414,14 +420,17 @@ zpl_shares_lookup(struct inode *dip, struct dentry *dentry, unsigned int flags) #endif { + fstrans_cookie_t cookie; cred_t *cr = CRED(); struct inode *ip = NULL; int error; crhold(cr); + cookie = spl_fstrans_mark(); error = -zfsctl_shares_lookup(dip, dname(dentry), &ip, 0, cr, NULL, NULL); ASSERT3S(error, <=, 0); + spl_fstrans_unmark(cookie); crfree(cr); if (error) { @@ -437,12 +446,14 @@ zpl_shares_lookup(struct inode *dip, struct dentry *dentry, static int zpl_shares_iterate(struct file *filp, struct dir_context *ctx) { + fstrans_cookie_t cookie; cred_t *cr = CRED(); zfs_sb_t *zsb = ITOZSB(filp->f_path.dentry->d_inode); znode_t *dzp; int error = 0; ZFS_ENTER(zsb); + cookie = spl_fstrans_mark(); if (zsb->z_shares_dir == 0) { dir_emit_dots(filp, ctx); @@ -459,6 +470,7 @@ zpl_shares_iterate(struct file *filp, struct dir_context *ctx) iput(ZTOI(dzp)); out: + spl_fstrans_unmark(cookie); ZFS_EXIT(zsb); ASSERT3S(error, <=, 0); diff --git a/module/zfs/zpl_export.c b/module/zfs/zpl_export.c index ac9449433d8e..23d85cad9074 100644 --- a/module/zfs/zpl_export.c +++ b/module/zfs/zpl_export.c @@ -39,6 +39,7 @@ zpl_encode_fh(struct dentry *dentry, __u32 *fh, int *max_len, int connectable) { struct inode *ip = dentry->d_inode; #endif /* HAVE_ENCODE_FH_WITH_INODE */ + fstrans_cookie_t cookie; fid_t *fid = (fid_t *)fh; int len_bytes, rc; @@ -48,12 +49,14 @@ zpl_encode_fh(struct dentry *dentry, __u32 *fh, int *max_len, int connectable) return (255); fid->fid_len = len_bytes - offsetof(fid_t, fid_data); + cookie = spl_fstrans_mark(); if (zfsctl_is_node(ip)) rc = zfsctl_fid(ip, fid); else rc = zfs_fid(ip, fid); + spl_fstrans_unmark(cookie); len_bytes = offsetof(fid_t, fid_data) + fid->fid_len; *max_len = roundup(len_bytes, sizeof (__u32)) / sizeof (__u32); @@ -84,6 +87,7 @@ zpl_fh_to_dentry(struct super_block *sb, struct fid *fh, int fh_len, int fh_type) { fid_t *fid = (fid_t *)fh; + fstrans_cookie_t cookie; struct inode *ip; int len_bytes, rc; @@ -94,7 +98,9 @@ zpl_fh_to_dentry(struct super_block *sb, struct fid *fh, len_bytes < offsetof(fid_t, fid_data) + fid->fid_len) return (ERR_PTR(-EINVAL)); + cookie = spl_fstrans_mark(); rc = zfs_vget(sb, &ip, fid); + spl_fstrans_unmark(cookie); if (rc != 0) return (ERR_PTR(-rc)); @@ -108,11 +114,14 @@ static struct dentry * zpl_get_parent(struct dentry *child) { cred_t *cr = CRED(); + fstrans_cookie_t cookie; struct inode *ip; int error; crhold(cr); + cookie = spl_fstrans_mark(); error = -zfs_lookup(child->d_inode, "..", &ip, 0, cr, NULL, NULL); + spl_fstrans_unmark(cookie); crfree(cr); ASSERT3S(error, <=, 0); @@ -127,10 +136,13 @@ static int zpl_commit_metadata(struct inode *inode) { cred_t *cr = CRED(); + fstrans_cookie_t cookie; int error; crhold(cr); + cookie = spl_fstrans_mark(); error = -zfs_fsync(inode, 0, cr); + spl_fstrans_unmark(cookie); crfree(cr); ASSERT3S(error, <=, 0); diff --git a/module/zfs/zpl_super.c b/module/zfs/zpl_super.c index ef0f9d311e38..62fcc6cd8c55 100644 --- a/module/zfs/zpl_super.c +++ b/module/zfs/zpl_super.c @@ -136,20 +136,26 @@ zpl_inode_delete(struct inode *ip) static void zpl_put_super(struct super_block *sb) { + fstrans_cookie_t cookie; int error; + cookie = spl_fstrans_mark(); error = -zfs_umount(sb); + spl_fstrans_unmark(cookie); ASSERT3S(error, <=, 0); } static int zpl_sync_fs(struct super_block *sb, int wait) { + fstrans_cookie_t cookie; cred_t *cr = CRED(); int error; crhold(cr); + cookie = spl_fstrans_mark(); error = -zfs_sync(sb, wait, cr); + spl_fstrans_unmark(cookie); crfree(cr); ASSERT3S(error, <=, 0); @@ -159,9 +165,12 @@ zpl_sync_fs(struct super_block *sb, int wait) static int zpl_statfs(struct dentry *dentry, struct kstatfs *statp) { + fstrans_cookie_t cookie; int error; + cookie = spl_fstrans_mark(); error = -zfs_statvfs(dentry, statp); + spl_fstrans_unmark(cookie); ASSERT3S(error, <=, 0); return (error); @@ -170,8 +179,12 @@ zpl_statfs(struct dentry *dentry, struct kstatfs *statp) static int zpl_remount_fs(struct super_block *sb, int *flags, char *data) { + fstrans_cookie_t cookie; int error; + + cookie = spl_fstrans_mark(); error = -zfs_remount(sb, flags, data); + spl_fstrans_unmark(cookie); ASSERT3S(error, <=, 0); return (error); @@ -242,9 +255,12 @@ zpl_show_options(struct seq_file *seq, struct vfsmount *vfsp) static int zpl_fill_super(struct super_block *sb, void *data, int silent) { + fstrans_cookie_t cookie; int error; + cookie = spl_fstrans_mark(); error = -zfs_domount(sb, data, silent); + spl_fstrans_unmark(cookie); ASSERT3S(error, <=, 0); return (error); diff --git a/module/zfs/zpl_xattr.c b/module/zfs/zpl_xattr.c index 6a74b81901fe..202199c6d97c 100644 --- a/module/zfs/zpl_xattr.c +++ b/module/zfs/zpl_xattr.c @@ -209,9 +209,11 @@ zpl_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size) zfs_sb_t *zsb = ZTOZSB(zp); xattr_filldir_t xf = { buffer_size, 0, buffer, dentry->d_inode }; cred_t *cr = CRED(); + fstrans_cookie_t cookie; int error = 0; crhold(cr); + cookie = spl_fstrans_mark(); rw_enter(&zp->z_xattr_lock, RW_READER); if (zsb->z_use_sa && zp->z_is_sa) { @@ -228,6 +230,7 @@ zpl_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size) out: rw_exit(&zp->z_xattr_lock); + spl_fstrans_unmark(cookie); crfree(cr); return (error); @@ -337,12 +340,15 @@ zpl_xattr_get(struct inode *ip, const char *name, void *value, size_t size) { znode_t *zp = ITOZ(ip); cred_t *cr = CRED(); + fstrans_cookie_t cookie; int error; crhold(cr); + cookie = spl_fstrans_mark(); rw_enter(&zp->z_xattr_lock, RW_READER); error = __zpl_xattr_get(ip, name, value, size, cr); rw_exit(&zp->z_xattr_lock); + spl_fstrans_unmark(cookie); crfree(cr); return (error); @@ -482,9 +488,11 @@ zpl_xattr_set(struct inode *ip, const char *name, const void *value, znode_t *zp = ITOZ(ip); zfs_sb_t *zsb = ZTOZSB(zp); cred_t *cr = CRED(); + fstrans_cookie_t cookie; int error; crhold(cr); + cookie = spl_fstrans_mark(); rw_enter(&ITOZ(ip)->z_xattr_lock, RW_WRITER); /* @@ -522,6 +530,7 @@ zpl_xattr_set(struct inode *ip, const char *name, const void *value, error = zpl_xattr_set_dir(ip, name, value, size, flags, cr); out: rw_exit(&ITOZ(ip)->z_xattr_lock); + spl_fstrans_unmark(cookie); crfree(cr); ASSERT3S(error, <=, 0);