unsigned int flags = F2FS_I(inode)->i_flags;
unsigned int new_fl = 0;
- if (flags & FS_SYNC_FL)
+ if (flags & F2FS_SYNC_FL)
new_fl |= S_SYNC;
- if (flags & FS_APPEND_FL)
+ if (flags & F2FS_APPEND_FL)
new_fl |= S_APPEND;
- if (flags & FS_IMMUTABLE_FL)
+ if (flags & F2FS_IMMUTABLE_FL)
new_fl |= S_IMMUTABLE;
- if (flags & FS_NOATIME_FL)
+ if (flags & F2FS_NOATIME_FL)
new_fl |= S_NOATIME;
- if (flags & FS_DIRSYNC_FL)
+ if (flags & F2FS_DIRSYNC_FL)
new_fl |= S_DIRSYNC;
if (f2fs_encrypted_inode(inode))
new_fl |= S_ENCRYPTED;
{
block_t addr = le32_to_cpu(ri->i_addr[offset_in_addr(ri)]);
- if (addr != NEW_ADDR && addr != NULL_ADDR)
+ if (is_valid_blkaddr(addr))
return true;
return false;
}
static bool f2fs_enable_inode_chksum(struct f2fs_sb_info *sbi, struct page *page)
{
struct f2fs_inode *ri = &F2FS_NODE(page)->i;
- int extra_isize = le32_to_cpu(ri->i_extra_isize);
if (!f2fs_sb_has_inode_chksum(sbi->sb))
return false;
if (!RAW_IS_INODE(F2FS_NODE(page)) || !(ri->i_inline & F2FS_EXTRA_ATTR))
return false;
- if (!F2FS_FITS_IN_INODE(ri, extra_isize, i_inode_checksum))
+ if (!F2FS_FITS_IN_INODE(ri, le16_to_cpu(ri->i_extra_isize),
+ i_inode_checksum))
return false;
return true;
ri->i_inode_checksum = cpu_to_le32(f2fs_inode_chksum(sbi, page));
}
+static bool sanity_check_inode(struct inode *inode)
+{
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+
+ if (f2fs_sb_has_flexible_inline_xattr(sbi->sb)
+ && !f2fs_has_extra_attr(inode)) {
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ f2fs_msg(sbi->sb, KERN_WARNING,
+ "%s: corrupted inode ino=%lx, run fsck to fix.",
+ __func__, inode->i_ino);
+ return false;
+ }
+ return true;
+}
+
static int do_read_inode(struct inode *inode)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
projid_t i_projid;
/* Check if ino is within scope */
- if (check_nid_range(sbi, inode->i_ino)) {
- f2fs_msg(inode->i_sb, KERN_ERR, "bad inode number: %lu",
- (unsigned long) inode->i_ino);
- WARN_ON(1);
+ if (f2fs_check_nid_range(sbi, inode->i_ino))
return -EINVAL;
- }
- node_page = get_node_page(sbi, inode->i_ino);
+ node_page = f2fs_get_node_page(sbi, inode->i_ino);
if (IS_ERR(node_page))
return PTR_ERR(node_page);
inode->i_ctime.tv_nsec = le32_to_cpu(ri->i_ctime_nsec);
inode->i_mtime.tv_nsec = le32_to_cpu(ri->i_mtime_nsec);
inode->i_generation = le32_to_cpu(ri->i_generation);
-
- fi->i_current_depth = le32_to_cpu(ri->i_current_depth);
+ if (S_ISDIR(inode->i_mode))
+ fi->i_current_depth = le32_to_cpu(ri->i_current_depth);
+ else if (S_ISREG(inode->i_mode))
+ fi->i_gc_failures[GC_FAILURE_PIN] =
+ le16_to_cpu(ri->i_gc_failures);
fi->i_xattr_nid = le32_to_cpu(ri->i_xattr_nid);
fi->i_flags = le32_to_cpu(ri->i_flags);
fi->flags = 0;
le16_to_cpu(ri->i_extra_isize) : 0;
if (f2fs_sb_has_flexible_inline_xattr(sbi->sb)) {
- f2fs_bug_on(sbi, !f2fs_has_extra_attr(inode));
fi->i_inline_xattr_size = le16_to_cpu(ri->i_inline_xattr_size);
} else if (f2fs_has_inline_xattr(inode) ||
f2fs_has_inline_dentry(inode)) {
if (__written_first_block(ri))
set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN);
- if (!need_inode_block_update(sbi, inode->i_ino))
+ if (!f2fs_need_inode_block_update(sbi, inode->i_ino))
fi->last_disk_size = inode->i_size;
- if (fi->i_flags & FS_PROJINHERIT_FL)
+ if (fi->i_flags & F2FS_PROJINHERIT_FL)
set_inode_flag(inode, FI_PROJ_INHERIT);
if (f2fs_has_extra_attr(inode) && f2fs_sb_has_project_quota(sbi->sb) &&
ret = do_read_inode(inode);
if (ret)
goto bad_inode;
+ if (!sanity_check_inode(inode)) {
+ ret = -EINVAL;
+ goto bad_inode;
+ }
make_now:
if (ino == F2FS_NODE_INO(sbi)) {
inode->i_mapping->a_ops = &f2fs_node_aops;
- mapping_set_gfp_mask(inode->i_mapping, GFP_F2FS_ZERO);
+ mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS);
} else if (ino == F2FS_META_INO(sbi)) {
inode->i_mapping->a_ops = &f2fs_meta_aops;
- mapping_set_gfp_mask(inode->i_mapping, GFP_F2FS_ZERO);
+ mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS);
} else if (S_ISREG(inode->i_mode)) {
inode->i_op = &f2fs_file_inode_operations;
inode->i_fop = &f2fs_file_operations;
return inode;
}
-void update_inode(struct inode *inode, struct page *node_page)
+void f2fs_update_inode(struct inode *inode, struct page *node_page)
{
struct f2fs_inode *ri;
struct extent_tree *et = F2FS_I(inode)->extent_tree;
ri->i_atime_nsec = cpu_to_le32(inode->i_atime.tv_nsec);
ri->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
ri->i_mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
- ri->i_current_depth = cpu_to_le32(F2FS_I(inode)->i_current_depth);
+ if (S_ISDIR(inode->i_mode))
+ ri->i_current_depth =
+ cpu_to_le32(F2FS_I(inode)->i_current_depth);
+ else if (S_ISREG(inode->i_mode))
+ ri->i_gc_failures =
+ cpu_to_le16(F2FS_I(inode)->i_gc_failures[GC_FAILURE_PIN]);
ri->i_xattr_nid = cpu_to_le32(F2FS_I(inode)->i_xattr_nid);
ri->i_flags = cpu_to_le32(F2FS_I(inode)->i_flags);
ri->i_pino = cpu_to_le32(F2FS_I(inode)->i_pino);
F2FS_I(inode)->i_disk_time[3] = F2FS_I(inode)->i_crtime;
}
-void update_inode_page(struct inode *inode)
+void f2fs_update_inode_page(struct inode *inode)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct page *node_page;
retry:
- node_page = get_node_page(sbi, inode->i_ino);
+ node_page = f2fs_get_node_page(sbi, inode->i_ino);
if (IS_ERR(node_page)) {
int err = PTR_ERR(node_page);
if (err == -ENOMEM) {
}
return;
}
- update_inode(inode, node_page);
+ f2fs_update_inode(inode, node_page);
f2fs_put_page(node_page, 1);
}
* We need to balance fs here to prevent from producing dirty node pages
* during the urgent cleaning time when runing out of free sections.
*/
- update_inode_page(inode);
+ f2fs_update_inode_page(inode);
if (wbc && wbc->nr_to_write)
f2fs_balance_fs(sbi, true);
return 0;
/* some remained atomic pages should discarded */
if (f2fs_is_atomic_file(inode))
- drop_inmem_pages(inode);
+ f2fs_drop_inmem_pages(inode);
trace_f2fs_evict_inode(inode);
truncate_inode_pages_final(&inode->i_data);
goto out_clear;
f2fs_bug_on(sbi, get_dirty_pages(inode));
- remove_dirty_inode(inode);
+ f2fs_remove_dirty_inode(inode);
f2fs_destroy_extent_tree(inode);
dquot_initialize(inode);
- remove_ino_entry(sbi, inode->i_ino, APPEND_INO);
- remove_ino_entry(sbi, inode->i_ino, UPDATE_INO);
- remove_ino_entry(sbi, inode->i_ino, FLUSH_INO);
+ f2fs_remove_ino_entry(sbi, inode->i_ino, APPEND_INO);
+ f2fs_remove_ino_entry(sbi, inode->i_ino, UPDATE_INO);
+ f2fs_remove_ino_entry(sbi, inode->i_ino, FLUSH_INO);
sb_start_intwrite(inode->i_sb);
set_inode_flag(inode, FI_NO_ALLOC);
#endif
if (!err) {
f2fs_lock_op(sbi);
- err = remove_inode_page(inode);
+ err = f2fs_remove_inode_page(inode);
f2fs_unlock_op(sbi);
if (err == -ENOENT)
err = 0;
}
if (err)
- update_inode_page(inode);
+ f2fs_update_inode_page(inode);
dquot_free_inode(inode);
sb_end_intwrite(inode->i_sb);
no_delete:
invalidate_mapping_pages(NODE_MAPPING(sbi), xnid, xnid);
if (inode->i_nlink) {
if (is_inode_flag_set(inode, FI_APPEND_WRITE))
- add_ino_entry(sbi, inode->i_ino, APPEND_INO);
+ f2fs_add_ino_entry(sbi, inode->i_ino, APPEND_INO);
if (is_inode_flag_set(inode, FI_UPDATE_WRITE))
- add_ino_entry(sbi, inode->i_ino, UPDATE_INO);
+ f2fs_add_ino_entry(sbi, inode->i_ino, UPDATE_INO);
}
if (is_inode_flag_set(inode, FI_FREE_NID)) {
- alloc_nid_failed(sbi, inode->i_ino);
+ f2fs_alloc_nid_failed(sbi, inode->i_ino);
clear_inode_flag(inode, FI_FREE_NID);
} else {
- f2fs_bug_on(sbi, err &&
- !exist_written_data(sbi, inode->i_ino, ORPHAN_INO));
+ /*
+ * If xattr nid is corrupted, we can reach out error condition,
+ * err & !f2fs_exist_written_data(sbi, inode->i_ino, ORPHAN_INO)).
+ * In that case, f2fs_check_nid_range() is enough to give a clue.
+ */
}
out_clear:
fscrypt_put_encryption_info(inode);
}
/* caller should call f2fs_lock_op() */
-void handle_failed_inode(struct inode *inode)
+void f2fs_handle_failed_inode(struct inode *inode)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct node_info ni;
* we must call this to avoid inode being remained as dirty, resulting
* in a panic when flushing dirty inodes in gdirty_list.
*/
- update_inode_page(inode);
+ f2fs_update_inode_page(inode);
f2fs_inode_synced(inode);
/* don't make bad inode, since it becomes a regular file. */
* so we can prevent losing this orphan when encoutering checkpoint
* and following suddenly power-off.
*/
- get_node_info(sbi, inode->i_ino, &ni);
+ f2fs_get_node_info(sbi, inode->i_ino, &ni);
if (ni.blk_addr != NULL_ADDR) {
- int err = acquire_orphan_inode(sbi);
+ int err = f2fs_acquire_orphan_inode(sbi);
if (err) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
f2fs_msg(sbi->sb, KERN_WARNING,
"Too many orphan inodes, run fsck to fix.");
} else {
- add_orphan_inode(inode);
+ f2fs_add_orphan_inode(inode);
}
- alloc_nid_done(sbi, inode->i_ino);
+ f2fs_alloc_nid_done(sbi, inode->i_ino);
} else {
set_inode_flag(inode, FI_FREE_NID);
}
git.samba.org / sfrench / cifs-2.6.git / blobdiff