diff options
Diffstat (limited to 'fs/exfat/namei.c')
| -rw-r--r-- | fs/exfat/namei.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c index 5b0f35329d63..2b9e21094a96 100644 --- a/fs/exfat/namei.c +++ b/fs/exfat/namei.c @@ -975,7 +975,6 @@ static int exfat_rmdir(struct inode *dir, struct dentry *dentry) goto unlock; } - exfat_set_vol_flags(sb, VOL_DIRTY); exfat_chain_set(&clu_to_free, ei->start_clu, EXFAT_B_TO_CLU_ROUND_UP(i_size_read(inode), sbi), ei->flags); @@ -1002,6 +1001,7 @@ static int exfat_rmdir(struct inode *dir, struct dentry *dentry) num_entries++; brelse(bh); + exfat_set_vol_flags(sb, VOL_DIRTY); err = exfat_remove_entries(dir, &cdir, entry, 0, num_entries); if (err) { exfat_err(sb, "failed to exfat_remove_entries : err(%d)", err); @@ -1077,10 +1077,14 @@ static int exfat_rename_file(struct inode *inode, struct exfat_chain *p_dir, epold = exfat_get_dentry(sb, p_dir, oldentry + 1, &old_bh, §or_old); + if (!epold) + return -EIO; epnew = exfat_get_dentry(sb, p_dir, newentry + 1, &new_bh, §or_new); - if (!epold || !epnew) + if (!epnew) { + brelse(old_bh); return -EIO; + } memcpy(epnew, epold, DENTRY_SIZE); exfat_update_bh(sb, new_bh, sync); @@ -1161,10 +1165,14 @@ static int exfat_move_file(struct inode *inode, struct exfat_chain *p_olddir, epmov = exfat_get_dentry(sb, p_olddir, oldentry + 1, &mov_bh, §or_mov); + if (!epmov) + return -EIO; epnew = exfat_get_dentry(sb, p_newdir, newentry + 1, &new_bh, §or_new); - if (!epmov || !epnew) + if (!epnew) { + brelse(mov_bh); return -EIO; + } memcpy(epnew, epmov, DENTRY_SIZE); exfat_update_bh(sb, new_bh, IS_DIRSYNC(inode)); |