diff options
Diffstat (limited to 'fs/exfat/inode.c')
| -rw-r--r-- | fs/exfat/inode.c | 57 |
1 files changed, 24 insertions, 33 deletions
diff --git a/fs/exfat/inode.c b/fs/exfat/inode.c index 785ead346543..cf9ca6c4d046 100644 --- a/fs/exfat/inode.c +++ b/fs/exfat/inode.c @@ -19,7 +19,6 @@ static int __exfat_write_inode(struct inode *inode, int sync) { - int ret = -EIO; unsigned long long on_disk_size; struct exfat_dentry *ep, *ep2; struct exfat_entry_set_cache *es = NULL; @@ -43,11 +42,11 @@ static int __exfat_write_inode(struct inode *inode, int sync) exfat_set_vol_flags(sb, VOL_DIRTY); /* get the directory entry of given file or directory */ - es = exfat_get_dentry_set(sb, &(ei->dir), ei->entry, ES_ALL_ENTRIES, - &ep); + es = exfat_get_dentry_set(sb, &(ei->dir), ei->entry, ES_ALL_ENTRIES); if (!es) return -EIO; - ep2 = ep + 1; + ep = exfat_get_dentry_cached(es, 0); + ep2 = exfat_get_dentry_cached(es, 1); ep->dentry.file.attr = cpu_to_le16(exfat_make_attr(inode)); @@ -56,12 +55,12 @@ static int __exfat_write_inode(struct inode *inode, int sync) &ep->dentry.file.create_tz, &ep->dentry.file.create_time, &ep->dentry.file.create_date, - &ep->dentry.file.create_time_ms); + &ep->dentry.file.create_time_cs); exfat_set_entry_time(sbi, &inode->i_mtime, &ep->dentry.file.modify_tz, &ep->dentry.file.modify_time, &ep->dentry.file.modify_date, - &ep->dentry.file.modify_time_ms); + &ep->dentry.file.modify_time_cs); exfat_set_entry_time(sbi, &inode->i_atime, &ep->dentry.file.access_tz, &ep->dentry.file.access_time, @@ -77,9 +76,9 @@ static int __exfat_write_inode(struct inode *inode, int sync) ep2->dentry.stream.valid_size = cpu_to_le64(on_disk_size); ep2->dentry.stream.size = ep2->dentry.stream.valid_size; - ret = exfat_update_dir_chksum_with_entry_set(sb, es, sync); - kfree(es); - return ret; + exfat_update_dir_chksum_with_entry_set(es); + exfat_free_dentry_set(es, sync); + return 0; } int exfat_write_inode(struct inode *inode, struct writeback_control *wbc) @@ -110,8 +109,6 @@ static int exfat_map_cluster(struct inode *inode, unsigned int clu_offset, int ret, modified = false; unsigned int last_clu; struct exfat_chain new_clu; - struct exfat_dentry *ep; - struct exfat_entry_set_cache *es = NULL; struct super_block *sb = inode->i_sb; struct exfat_sb_info *sbi = EXFAT_SB(sb); struct exfat_inode_info *ei = EXFAT_I(inode); @@ -222,34 +219,28 @@ static int exfat_map_cluster(struct inode *inode, unsigned int clu_offset, num_clusters += num_to_be_allocated; *clu = new_clu.dir; - if (ei->dir.dir != DIR_DELETED) { + if (ei->dir.dir != DIR_DELETED && modified) { + struct exfat_dentry *ep; + struct exfat_entry_set_cache *es; + es = exfat_get_dentry_set(sb, &(ei->dir), ei->entry, - ES_ALL_ENTRIES, &ep); + ES_ALL_ENTRIES); if (!es) return -EIO; /* get stream entry */ - ep++; + ep = exfat_get_dentry_cached(es, 1); /* update directory entry */ - if (modified) { - if (ep->dentry.stream.flags != ei->flags) - ep->dentry.stream.flags = ei->flags; - - if (le32_to_cpu(ep->dentry.stream.start_clu) != - ei->start_clu) - ep->dentry.stream.start_clu = - cpu_to_le32(ei->start_clu); - - ep->dentry.stream.valid_size = - cpu_to_le64(i_size_read(inode)); - ep->dentry.stream.size = - ep->dentry.stream.valid_size; - } - - if (exfat_update_dir_chksum_with_entry_set(sb, es, - inode_needs_sync(inode))) - return -EIO; - kfree(es); + ep->dentry.stream.flags = ei->flags; + ep->dentry.stream.start_clu = + cpu_to_le32(ei->start_clu); + ep->dentry.stream.valid_size = + cpu_to_le64(i_size_read(inode)); + ep->dentry.stream.size = + ep->dentry.stream.valid_size; + + exfat_update_dir_chksum_with_entry_set(es); + exfat_free_dentry_set(es, inode_needs_sync(inode)); } /* end of if != DIR_DELETED */ |