diff options
Diffstat (limited to 'fs/jffs2')
| -rw-r--r-- | fs/jffs2/acl.c | 2 | ||||
| -rw-r--r-- | fs/jffs2/background.c | 1 | ||||
| -rw-r--r-- | fs/jffs2/file.c | 2 | ||||
| -rw-r--r-- | fs/jffs2/readinode.c | 23 |
4 files changed, 12 insertions, 16 deletions
diff --git a/fs/jffs2/acl.c b/fs/jffs2/acl.c index a46101ee867a..65b3a1b5b88d 100644 --- a/fs/jffs2/acl.c +++ b/fs/jffs2/acl.c @@ -435,7 +435,7 @@ static int jffs2_acl_setxattr(struct inode *inode, int type, const void *value, struct posix_acl *acl; int rc; - if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER)) + if (!is_owner_or_cap(inode)) return -EPERM; if (value) { diff --git a/fs/jffs2/background.c b/fs/jffs2/background.c index 0c82dfcfd246..143c5530caf3 100644 --- a/fs/jffs2/background.c +++ b/fs/jffs2/background.c @@ -81,6 +81,7 @@ static int jffs2_garbage_collect_thread(void *_c) set_user_nice(current, 10); + set_freezable(); for (;;) { allow_signal(SIGHUP); diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c index 99871279a1ed..c2530197be0c 100644 --- a/fs/jffs2/file.c +++ b/fs/jffs2/file.c @@ -47,7 +47,7 @@ const struct file_operations jffs2_file_operations = .ioctl = jffs2_ioctl, .mmap = generic_file_readonly_mmap, .fsync = jffs2_fsync, - .sendfile = generic_file_sendfile + .splice_read = generic_file_splice_read, }; /* jffs2_file_inode_operations */ diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c index 12e83f67eee4..7b363786c2d2 100644 --- a/fs/jffs2/readinode.c +++ b/fs/jffs2/readinode.c @@ -210,8 +210,7 @@ static void jffs2_kill_tn(struct jffs2_sb_info *c, struct jffs2_tmp_dnode_info * * offset, and the one with the smallest length will come first in the * ordering. * - * Returns 0 if the node was inserted - * 1 if the node is obsolete (because we can't mark it so yet) + * Returns 0 if the node was handled (including marking it obsolete) * < 0 an if error occurred */ static int jffs2_add_tn_to_tree(struct jffs2_sb_info *c, @@ -572,8 +571,7 @@ static struct jffs2_raw_node_ref *jffs2_first_valid_node(struct jffs2_raw_node_r * Helper function for jffs2_get_inode_nodes(). * It is called every time an directory entry node is found. * - * Returns: 0 on succes; - * 1 if the node should be marked obsolete; + * Returns: 0 on success; * negative error code on failure. */ static inline int read_direntry(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *ref, @@ -680,8 +678,7 @@ static inline int read_direntry(struct jffs2_sb_info *c, struct jffs2_raw_node_r * Helper function for jffs2_get_inode_nodes(). * It is called every time an inode node is found. * - * Returns: 0 on success; - * 1 if the node should be marked obsolete; + * Returns: 0 on success (possibly after marking a bad node obsolete); * negative error code on failure. */ static inline int read_dnode(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *ref, @@ -690,7 +687,7 @@ static inline int read_dnode(struct jffs2_sb_info *c, struct jffs2_raw_node_ref { struct jffs2_tmp_dnode_info *tn; uint32_t len, csize; - int ret = 1; + int ret = 0; uint32_t crc; /* Obsoleted. This cannot happen, surely? dwmw2 20020308 */ @@ -719,8 +716,9 @@ static inline int read_dnode(struct jffs2_sb_info *c, struct jffs2_raw_node_ref /* Sanity checks */ if (unlikely(je32_to_cpu(rd->offset) > je32_to_cpu(rd->isize)) || unlikely(PAD(je32_to_cpu(rd->csize) + sizeof(*rd)) != PAD(je32_to_cpu(rd->totlen)))) { - JFFS2_WARNING("inode node header CRC is corrupted at %#08x\n", ref_offset(ref)); - jffs2_dbg_dump_node(c, ref_offset(ref)); + JFFS2_WARNING("inode node header CRC is corrupted at %#08x\n", ref_offset(ref)); + jffs2_dbg_dump_node(c, ref_offset(ref)); + jffs2_mark_node_obsolete(c, ref); goto free_out; } @@ -775,6 +773,7 @@ static inline int read_dnode(struct jffs2_sb_info *c, struct jffs2_raw_node_ref if (len >= csize && unlikely(tn->partial_crc != je32_to_cpu(rd->data_crc))) { JFFS2_NOTICE("wrong data CRC in data node at 0x%08x: read %#08x, calculated %#08x.\n", ref_offset(ref), tn->partial_crc, je32_to_cpu(rd->data_crc)); + jffs2_mark_node_obsolete(c, ref); goto free_out; } @@ -854,7 +853,6 @@ static inline int read_dnode(struct jffs2_sb_info *c, struct jffs2_raw_node_ref * It is called every time an unknown node is found. * * Returns: 0 on success; - * 1 if the node should be marked obsolete; * negative error code on failure. */ static inline int read_unknown(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *ref, struct jffs2_unknown_node *un) @@ -1088,10 +1086,7 @@ static int jffs2_get_inode_nodes(struct jffs2_sb_info *c, struct jffs2_inode_inf } err = read_unknown(c, ref, &node->u); - if (err == 1) { - jffs2_mark_node_obsolete(c, ref); - break; - } else if (unlikely(err)) + if (unlikely(err)) goto free_out; } |