diff options
Diffstat (limited to 'fs/ext4/namei.c')
| -rw-r--r-- | fs/ext4/namei.c | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 701ef9fa21c3..fd7be1435f2d 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -2611,7 +2611,7 @@ static int ext4_create(struct inode *dir, struct dentry *dentry, umode_t mode, bool excl) { handle_t *handle; - struct inode *inode; + struct inode *inode, *inode_save; int err, credits, retries = 0; err = dquot_initialize(dir); @@ -2629,7 +2629,11 @@ retry: inode->i_op = &ext4_file_inode_operations; inode->i_fop = &ext4_file_operations; ext4_set_aops(inode); + inode_save = inode; + ihold(inode_save); err = ext4_add_nondir(handle, dentry, &inode); + ext4_fc_track_create(inode_save, dentry); + iput(inode_save); } if (handle) ext4_journal_stop(handle); @@ -2644,7 +2648,7 @@ static int ext4_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { handle_t *handle; - struct inode *inode; + struct inode *inode, *inode_save; int err, credits, retries = 0; err = dquot_initialize(dir); @@ -2661,7 +2665,12 @@ retry: if (!IS_ERR(inode)) { init_special_inode(inode, inode->i_mode, rdev); inode->i_op = &ext4_special_inode_operations; + inode_save = inode; + ihold(inode_save); err = ext4_add_nondir(handle, dentry, &inode); + if (!err) + ext4_fc_track_create(inode_save, dentry); + iput(inode_save); } if (handle) ext4_journal_stop(handle); @@ -2825,7 +2834,9 @@ out_clear_inode: iput(inode); goto out_retry; } + ext4_fc_track_create(inode, dentry); ext4_inc_count(dir); + ext4_update_dx_flag(dir); err = ext4_mark_inode_dirty(handle, dir); if (err) @@ -3165,6 +3176,7 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry) goto end_rmdir; ext4_dec_count(dir); ext4_update_dx_flag(dir); + ext4_fc_track_unlink(inode, dentry); retval = ext4_mark_inode_dirty(handle, dir); #ifdef CONFIG_UNICODE @@ -3251,6 +3263,8 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry) inode->i_ctime = current_time(inode); retval = ext4_mark_inode_dirty(handle, inode); + if (!retval) + ext4_fc_track_unlink(d_inode(dentry), dentry); #ifdef CONFIG_UNICODE /* VFS negative dentries are incompatible with Encoding and * Case-insensitiveness. Eventually we'll want avoid @@ -3872,6 +3886,22 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry, retval = ext4_mark_inode_dirty(handle, old.dir); if (unlikely(retval)) goto end_rename; + + if (S_ISDIR(old.inode->i_mode)) { + /* + * We disable fast commits here that's because the + * replay code is not yet capable of changing dot dot + * dirents in directories. + */ + ext4_fc_mark_ineligible(old.inode->i_sb, + EXT4_FC_REASON_RENAME_DIR); + } else { + if (new.inode) + ext4_fc_track_unlink(new.inode, new.dentry); + ext4_fc_track_link(old.inode, new.dentry); + ext4_fc_track_unlink(old.inode, old.dentry); + } + if (new.inode) { retval = ext4_mark_inode_dirty(handle, new.inode); if (unlikely(retval)) @@ -4015,7 +4045,8 @@ static int ext4_cross_rename(struct inode *old_dir, struct dentry *old_dentry, retval = ext4_mark_inode_dirty(handle, new.inode); if (unlikely(retval)) goto end_rename; - + ext4_fc_mark_ineligible(new.inode->i_sb, + EXT4_FC_REASON_CROSS_RENAME); if (old.dir_bh) { retval = ext4_rename_dir_finish(handle, &old, new.dir->i_ino); if (retval) |