diff options
Diffstat (limited to 'fs/msdos')
| -rw-r--r-- | fs/msdos/namei.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/fs/msdos/namei.c b/fs/msdos/namei.c index 9e44158a754..b0f01b3b053 100644 --- a/fs/msdos/namei.c +++ b/fs/msdos/namei.c @@ -280,7 +280,7 @@ static int msdos_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd) { struct super_block *sb = dir->i_sb; - struct inode *inode; + struct inode *inode = NULL; struct fat_slot_info sinfo; struct timespec ts; unsigned char msdos_name[MSDOS_NAME]; @@ -316,6 +316,8 @@ static int msdos_create(struct inode *dir, struct dentry *dentry, int mode, d_instantiate(dentry, inode); out: unlock_kernel(); + if (!err) + err = fat_flush_inodes(sb, dir, inode); return err; } @@ -341,13 +343,15 @@ static int msdos_rmdir(struct inode *dir, struct dentry *dentry) err = fat_remove_entries(dir, &sinfo); /* and releases bh */ if (err) goto out; - dir->i_nlink--; + drop_nlink(dir); - inode->i_nlink = 0; + clear_nlink(inode); inode->i_ctime = CURRENT_TIME_SEC; fat_detach(inode); out: unlock_kernel(); + if (!err) + err = fat_flush_inodes(inode->i_sb, dir, inode); return err; } @@ -385,7 +389,7 @@ static int msdos_mkdir(struct inode *dir, struct dentry *dentry, int mode) err = msdos_add_entry(dir, msdos_name, 1, is_hid, cluster, &ts, &sinfo); if (err) goto out_free; - dir->i_nlink++; + inc_nlink(dir); inode = fat_build_inode(sb, sinfo.de, sinfo.i_pos); brelse(sinfo.bh); @@ -401,6 +405,7 @@ static int msdos_mkdir(struct inode *dir, struct dentry *dentry, int mode) d_instantiate(dentry, inode); unlock_kernel(); + fat_flush_inodes(sb, dir, inode); return 0; out_free: @@ -425,11 +430,13 @@ static int msdos_unlink(struct inode *dir, struct dentry *dentry) err = fat_remove_entries(dir, &sinfo); /* and releases bh */ if (err) goto out; - inode->i_nlink = 0; + clear_nlink(inode); inode->i_ctime = CURRENT_TIME_SEC; fat_detach(inode); out: unlock_kernel(); + if (!err) + err = fat_flush_inodes(inode->i_sb, dir, inode); return err; } @@ -542,9 +549,9 @@ static int do_msdos_rename(struct inode *old_dir, unsigned char *old_name, if (err) goto error_dotdot; } - old_dir->i_nlink--; + drop_nlink(old_dir); if (!new_inode) - new_dir->i_nlink++; + inc_nlink(new_dir); } err = fat_remove_entries(old_dir, &old_sinfo); /* and releases bh */ @@ -559,10 +566,9 @@ static int do_msdos_rename(struct inode *old_dir, unsigned char *old_name, mark_inode_dirty(old_dir); if (new_inode) { + drop_nlink(new_inode); if (is_dir) - new_inode->i_nlink -= 2; - else - new_inode->i_nlink--; + drop_nlink(new_inode); new_inode->i_ctime = ts; } out: @@ -635,6 +641,8 @@ static int msdos_rename(struct inode *old_dir, struct dentry *old_dentry, new_dir, new_msdos_name, new_dentry, is_hid); out: unlock_kernel(); + if (!err) + err = fat_flush_inodes(old_dir->i_sb, old_dir, new_dir); return err; } |