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f2fs: recover directory operations by fsync 

This fixes generic/342 which doesn't recover renamed file which was fsynced
before. It will be done via another fsync on newly created file.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2017-12-28 08:09:44 -08:00
parent c39a1b348c
commit 0a007b97aa
5 changed files with 13 additions and 1 deletions
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2
fs/f2fs/dir.c
View File

@ -713,6 +713,8 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,
f2fs_update_time(F2FS_I_SB(dir), REQ_TIME);
add_ino_entry(F2FS_I_SB(dir), dir->i_ino, TRANS_DIR_INO);
if (f2fs_has_inline_dentry(dir))
return f2fs_delete_inline_entry(dentry, page, dir, inode);

2
fs/f2fs/f2fs.h
View File

@ -180,6 +180,7 @@ enum {
ORPHAN_INO, /* for orphan ino list */
APPEND_INO, /* for append ino list */
UPDATE_INO, /* for update ino list */
TRANS_DIR_INO, /* for trasactions dir ino list */
FLUSH_INO, /* for multiple device flushing */
MAX_INO_ENTRY, /* max. list */
};
@ -924,6 +925,7 @@ enum cp_reason_type {
CP_NODE_NEED_CP,
CP_FASTBOOT_MODE,
CP_SPEC_LOG_NUM,
CP_RECOVER_DIR,
};
enum iostat_type {

3
fs/f2fs/file.c
View File

@ -165,6 +165,9 @@ static inline enum cp_reason_type need_do_checkpoint(struct inode *inode)
cp_reason = CP_FASTBOOT_MODE;
else if (sbi->active_logs == 2)
cp_reason = CP_SPEC_LOG_NUM;
else if (need_dentry_mark(sbi, inode->i_ino) &&
exist_written_data(sbi, F2FS_I(inode)->i_pino, TRANS_DIR_INO))
cp_reason = CP_RECOVER_DIR;
return cp_reason;
}

4
fs/f2fs/namei.c
View File

@ -935,6 +935,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
}
f2fs_i_links_write(old_dir, false);
}
add_ino_entry(sbi, new_dir->i_ino, TRANS_DIR_INO);
f2fs_unlock_op(sbi);
@ -1089,6 +1090,9 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
}
f2fs_mark_inode_dirty_sync(new_dir, false);
add_ino_entry(sbi, old_dir->i_ino, TRANS_DIR_INO);
add_ino_entry(sbi, new_dir->i_ino, TRANS_DIR_INO);
f2fs_unlock_op(sbi);
if (IS_DIRSYNC(old_dir) || IS_DIRSYNC(new_dir))

3
include/trace/events/f2fs.h
View File

@ -147,7 +147,8 @@ TRACE_DEFINE_ENUM(CP_TRIMMED);
{ CP_NO_SPC_ROLL, "no space roll forward" }, \
{ CP_NODE_NEED_CP, "node needs cp" }, \
{ CP_FASTBOOT_MODE, "fastboot mode" }, \
{ CP_SPEC_LOG_NUM, "log type is 2" })
{ CP_SPEC_LOG_NUM, "log type is 2" }, \
{ CP_RECOVER_DIR, "dir needs recovery" })
struct victim_sel_policy;
struct f2fs_map_blocks;