#include <linux/f2fs_fs.h>
#include <linux/buffer_head.h>
#include <linux/writeback.h>
-#include <linux/bitops.h>
#include "f2fs.h"
#include "node.h"
new_fl |= S_NOATIME;
if (flags & FS_DIRSYNC_FL)
new_fl |= S_DIRSYNC;
- set_mask_bits(&inode->i_flags,
- S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC, new_fl);
+ inode_set_flags(inode, new_fl,
+ S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC);
}
static void __get_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
fi->i_pino = le32_to_cpu(ri->i_pino);
fi->i_dir_level = ri->i_dir_level;
- f2fs_init_extent_cache(inode, &ri->i_ext);
+ f2fs_init_extent_tree(inode, &ri->i_ext);
get_inline_info(fi, ri);
f2fs_put_page(node_page, 1);
+ stat_inc_inline_xattr(inode);
stat_inc_inline_inode(inode);
stat_inc_inline_dir(inode);
ri->i_size = cpu_to_le64(i_size_read(inode));
ri->i_blocks = cpu_to_le64(inode->i_blocks);
- read_lock(&F2FS_I(inode)->ext_lock);
- set_raw_extent(&F2FS_I(inode)->ext, &ri->i_ext);
- read_unlock(&F2FS_I(inode)->ext_lock);
-
+ if (F2FS_I(inode)->extent_tree)
+ set_raw_extent(&F2FS_I(inode)->extent_tree->largest,
+ &ri->i_ext);
+ else
+ memset(&ri->i_ext, 0, sizeof(ri->i_ext));
set_raw_inline(F2FS_I(inode), ri);
ri->i_atime = cpu_to_le64(inode->i_atime.tv_sec);
void f2fs_evict_inode(struct inode *inode)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
- nid_t xnid = F2FS_I(inode)->i_xattr_nid;
+ struct f2fs_inode_info *fi = F2FS_I(inode);
+ nid_t xnid = fi->i_xattr_nid;
+ int err = 0;
/* some remained atomic pages should discarded */
if (f2fs_is_atomic_file(inode))
f2fs_bug_on(sbi, get_dirty_pages(inode));
remove_dirty_dir_inode(inode);
+ f2fs_destroy_extent_tree(inode);
+
if (inode->i_nlink || is_bad_inode(inode))
goto no_delete;
sb_start_intwrite(inode->i_sb);
- set_inode_flag(F2FS_I(inode), FI_NO_ALLOC);
+ set_inode_flag(fi, FI_NO_ALLOC);
i_size_write(inode, 0);
if (F2FS_HAS_BLOCKS(inode))
- f2fs_truncate(inode);
+ err = f2fs_truncate(inode, true);
- f2fs_lock_op(sbi);
- remove_inode_page(inode);
- f2fs_unlock_op(sbi);
+ if (!err) {
+ f2fs_lock_op(sbi);
+ err = remove_inode_page(inode);
+ f2fs_unlock_op(sbi);
+ }
sb_end_intwrite(inode->i_sb);
no_delete:
+ stat_dec_inline_xattr(inode);
stat_dec_inline_dir(inode);
stat_dec_inline_inode(inode);
- /* update extent info in inode */
- if (inode->i_nlink)
- f2fs_preserve_extent_tree(inode);
- f2fs_destroy_extent_tree(inode);
-
invalidate_mapping_pages(NODE_MAPPING(sbi), inode->i_ino, inode->i_ino);
if (xnid)
invalidate_mapping_pages(NODE_MAPPING(sbi), xnid, xnid);
- if (is_inode_flag_set(F2FS_I(inode), FI_APPEND_WRITE))
+ if (is_inode_flag_set(fi, FI_APPEND_WRITE))
add_dirty_inode(sbi, inode->i_ino, APPEND_INO);
- if (is_inode_flag_set(F2FS_I(inode), FI_UPDATE_WRITE))
+ if (is_inode_flag_set(fi, FI_UPDATE_WRITE))
add_dirty_inode(sbi, inode->i_ino, UPDATE_INO);
+ if (is_inode_flag_set(fi, FI_FREE_NID)) {
+ if (err && err != -ENOENT)
+ alloc_nid_done(sbi, inode->i_ino);
+ else
+ alloc_nid_failed(sbi, inode->i_ino);
+ clear_inode_flag(fi, FI_FREE_NID);
+ }
+
+ if (err && err != -ENOENT) {
+ if (!exist_written_data(sbi, inode->i_ino, ORPHAN_INO)) {
+ /*
+ * get here because we failed to release resource
+ * of inode previously, reminder our user to run fsck
+ * for fixing.
+ */
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ f2fs_msg(sbi->sb, KERN_WARNING,
+ "inode (ino:%lu) resource leak, run fsck "
+ "to fix this issue!", inode->i_ino);
+ }
+ }
out_clear:
#ifdef CONFIG_F2FS_FS_ENCRYPTION
- if (F2FS_I(inode)->i_crypt_info)
- f2fs_free_encryption_info(inode, F2FS_I(inode)->i_crypt_info);
+ if (fi->i_crypt_info)
+ f2fs_free_encryption_info(inode, fi->i_crypt_info);
#endif
clear_inode(inode);
}
void handle_failed_inode(struct inode *inode)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+ int err = 0;
clear_nlink(inode);
make_bad_inode(inode);
i_size_write(inode, 0);
if (F2FS_HAS_BLOCKS(inode))
- f2fs_truncate(inode);
+ err = f2fs_truncate(inode, false);
- remove_inode_page(inode);
+ if (!err)
+ err = remove_inode_page(inode);
+
+ /*
+ * if we skip truncate_node in remove_inode_page bacause we failed
+ * before, it's better to find another way to release resource of
+ * this inode (e.g. valid block count, node block or nid). Here we
+ * choose to add this inode to orphan list, so that we can call iput
+ * for releasing in orphan recovery flow.
+ *
+ * Note: we should add inode to orphan list before f2fs_unlock_op()
+ * so we can prevent losing this orphan when encoutering checkpoint
+ * and following suddenly power-off.
+ */
+ if (err && err != -ENOENT) {
+ err = acquire_orphan_inode(sbi);
+ if (!err)
+ add_orphan_inode(sbi, inode->i_ino);
+ }
- clear_inode_flag(F2FS_I(inode), FI_INLINE_DATA);
- clear_inode_flag(F2FS_I(inode), FI_INLINE_DENTRY);
- alloc_nid_failed(sbi, inode->i_ino);
+ set_inode_flag(F2FS_I(inode), FI_FREE_NID);
f2fs_unlock_op(sbi);
/* iput will drop the inode object */
projects / firefly-linux-kernel-4.4.55.git / blobdiff