diff options
Diffstat (limited to 'fs/exportfs/expfs.c')
| -rw-r--r-- | fs/exportfs/expfs.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c index cc91227d3bb..80246bad1b7 100644 --- a/fs/exportfs/expfs.c +++ b/fs/exportfs/expfs.c @@ -94,9 +94,8 @@ find_disconnected_root(struct dentry *dentry) * It may already be, as the flag isn't always updated when connection happens. */ static int -reconnect_path(struct vfsmount *mnt, struct dentry *target_dir) +reconnect_path(struct vfsmount *mnt, struct dentry *target_dir, char *nbuf) { - char nbuf[NAME_MAX+1]; int noprogress = 0; int err = -ESTALE; @@ -281,13 +280,14 @@ static int get_name(struct vfsmount *mnt, struct dentry *dentry, int old_seq = buffer.sequence; error = vfs_readdir(file, filldir_one, &buffer); + if (buffer.found) { + error = 0; + break; + } if (error < 0) break; - error = 0; - if (buffer.found) - break; error = -ENOENT; if (old_seq == buffer.sequence) break; @@ -360,14 +360,13 @@ struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid, { const struct export_operations *nop = mnt->mnt_sb->s_export_op; struct dentry *result, *alias; + char nbuf[NAME_MAX+1]; int err; /* * Try to get any dentry for the given file handle from the filesystem. */ result = nop->fh_to_dentry(mnt->mnt_sb, fid, fh_len, fileid_type); - if (!result) - result = ERR_PTR(-ESTALE); if (IS_ERR(result)) return result; @@ -381,7 +380,7 @@ struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid, * filesystem root. */ if (result->d_flags & DCACHE_DISCONNECTED) { - err = reconnect_path(mnt, result); + err = reconnect_path(mnt, result, nbuf); if (err) goto err_result; } @@ -397,7 +396,6 @@ struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid, * It's not a directory. Life is a little more complicated. */ struct dentry *target_dir, *nresult; - char nbuf[NAME_MAX+1]; /* * See if either the dentry we just got from the filesystem @@ -422,8 +420,6 @@ struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid, target_dir = nop->fh_to_parent(mnt->mnt_sb, fid, fh_len, fileid_type); - if (!target_dir) - goto err_result; err = PTR_ERR(target_dir); if (IS_ERR(target_dir)) goto err_result; @@ -433,7 +429,7 @@ struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid, * connected to the filesystem root. The VFS really doesn't * like disconnected directories.. */ - err = reconnect_path(mnt, target_dir); + err = reconnect_path(mnt, target_dir, nbuf); if (err) { dput(target_dir); goto err_result; |