From b01548919c33767bc457390fa3c41aedc273bfff Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Mon, 24 Aug 2015 17:39:42 +0800 Subject: [PATCH] f2fs: handle f2fs_truncate error correctly This patch fixes to return error number of f2fs_truncate, so that we can handle the error correctly in callers. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/f2fs.h | 2 +- fs/f2fs/file.c | 26 +++++++++++++++++--------- 2 files changed, 18 insertions(+), 10 deletions(-) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index ece5e704dfd0..806439f1c886 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1595,7 +1595,7 @@ static inline bool f2fs_may_extent_tree(struct inode *inode) int f2fs_sync_file(struct file *, loff_t, loff_t, int); void truncate_data_blocks(struct dnode_of_data *); int truncate_blocks(struct inode *, u64, bool); -void f2fs_truncate(struct inode *, bool); +int f2fs_truncate(struct inode *, bool); int f2fs_getattr(struct vfsmount *, struct dentry *, struct kstat *); int f2fs_setattr(struct dentry *, struct iattr *); int truncate_hole(struct inode *, pgoff_t, pgoff_t); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 7faafb5043e0..86a5c76eb106 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -579,24 +579,30 @@ out: return err; } -void f2fs_truncate(struct inode *inode, bool lock) +int f2fs_truncate(struct inode *inode, bool lock) { + int err; + if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode))) - return; + return 0; trace_f2fs_truncate(inode); /* we should check inline_data size */ if (f2fs_has_inline_data(inode) && !f2fs_may_inline_data(inode)) { - if (f2fs_convert_inline_inode(inode)) - return; + err = f2fs_convert_inline_inode(inode); + if (err) + return err; } - if (!truncate_blocks(inode, i_size_read(inode), lock)) { - inode->i_mtime = inode->i_ctime = CURRENT_TIME; - mark_inode_dirty(inode); - } + err = truncate_blocks(inode, i_size_read(inode), lock); + if (err) + return err; + + inode->i_mtime = inode->i_ctime = CURRENT_TIME; + mark_inode_dirty(inode); + return 0; } int f2fs_getattr(struct vfsmount *mnt, @@ -656,7 +662,9 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr) if (attr->ia_size <= i_size_read(inode)) { truncate_setsize(inode, attr->ia_size); - f2fs_truncate(inode, true); + err = f2fs_truncate(inode, true); + if (err) + return err; f2fs_balance_fs(F2FS_I_SB(inode)); } else { /* -- 2.39.2