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| author | Chao Yu <chao2.yu@samsung.com> | 2014-06-19 10:23:19 +0200 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-07-09 23:04:24 +0200 |
| commit | 50732df02eefb39ab414ef655979c2c9b64ad21c (patch) | |
| tree | e8cb6cb0be5951f112ced0406d5bd0c6721aa60e /fs/f2fs/dir.c | |
| parent | f2fs: avoid to truncate non-updated page partially (diff) | |
| download | linux-50732df02eefb39ab414ef655979c2c9b64ad21c.tar.xz linux-50732df02eefb39ab414ef655979c2c9b64ad21c.zip | |
f2fs: support ->tmpfile()
Add function f2fs_tmpfile() to support O_TMPFILE file creation, and modify logic
of init_inode_metadata to enable linkat temp file.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/dir.c')
| -rw-r--r-- | fs/f2fs/dir.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index a4addd72ebbd..3677f4124541 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -333,10 +333,12 @@ static int make_empty_dir(struct inode *inode, static struct page *init_inode_metadata(struct inode *inode, struct inode *dir, const struct qstr *name) { + struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb); struct page *page; int err; - if (is_inode_flag_set(F2FS_I(inode), FI_NEW_INODE)) { + if (is_inode_flag_set(F2FS_I(inode), FI_NEW_INODE) && + inode->i_nlink) { page = new_inode_page(inode, name); if (IS_ERR(page)) return page; @@ -370,6 +372,12 @@ static struct page *init_inode_metadata(struct inode *inode, */ if (is_inode_flag_set(F2FS_I(inode), FI_INC_LINK)) { file_lost_pino(inode); + /* + * If link the tmpfile to alias through linkat path, + * we should remove this inode from orphan list. + */ + if (inode->i_nlink == 0) + remove_orphan_inode(sbi, inode->i_ino); inc_nlink(inode); } return page; |