diff options
Diffstat (limited to 'fs/exfat/file.c')
| -rw-r--r-- | fs/exfat/file.c | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/fs/exfat/file.c b/fs/exfat/file.c index 483f683757aa..fce03f318787 100644 --- a/fs/exfat/file.c +++ b/fs/exfat/file.c @@ -96,11 +96,9 @@ int __exfat_truncate(struct inode *inode, loff_t new_size) unsigned int num_clusters_new, num_clusters_phys; unsigned int last_clu = EXFAT_FREE_CLUSTER; struct exfat_chain clu; - struct exfat_dentry *ep, *ep2; struct super_block *sb = inode->i_sb; struct exfat_sb_info *sbi = EXFAT_SB(sb); struct exfat_inode_info *ei = EXFAT_I(inode); - struct exfat_entry_set_cache *es = NULL; int evict = (ei->dir.dir == DIR_DELETED) ? 1 : 0; /* check if the given file ID is opened */ @@ -153,28 +151,31 @@ int __exfat_truncate(struct inode *inode, loff_t new_size) /* update the directory entry */ if (!evict) { struct timespec64 ts; + struct exfat_dentry *ep, *ep2; + 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; - ep2 = ep + 1; + ep = exfat_get_dentry_cached(es, 0); + ep2 = exfat_get_dentry_cached(es, 1); ts = current_time(inode); exfat_set_entry_time(sbi, &ts, &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); ep->dentry.file.attr = cpu_to_le16(ei->attr); /* File size should be zero if there is no cluster allocated */ if (ei->start_clu == EXFAT_EOF_CLUSTER) { - ep->dentry.stream.valid_size = 0; - ep->dentry.stream.size = 0; + ep2->dentry.stream.valid_size = 0; + ep2->dentry.stream.size = 0; } else { - ep->dentry.stream.valid_size = cpu_to_le64(new_size); - ep->dentry.stream.size = ep->dentry.stream.valid_size; + ep2->dentry.stream.valid_size = cpu_to_le64(new_size); + ep2->dentry.stream.size = ep->dentry.stream.valid_size; } if (new_size == 0) { @@ -185,10 +186,8 @@ int __exfat_truncate(struct inode *inode, loff_t new_size) ep2->dentry.stream.start_clu = EXFAT_FREE_CLUSTER; } - if (exfat_update_dir_chksum_with_entry_set(sb, es, - inode_needs_sync(inode))) - return -EIO; - kfree(es); + exfat_update_dir_chksum_with_entry_set(es); + exfat_free_dentry_set(es, inode_needs_sync(inode)); } /* cut off from the FAT chain */ @@ -273,6 +272,7 @@ int exfat_getattr(const struct path *path, struct kstat *stat, struct exfat_inode_info *ei = EXFAT_I(inode); generic_fillattr(inode, stat); + exfat_truncate_atime(&stat->atime); stat->result_mask |= STATX_BTIME; stat->btime.tv_sec = ei->i_crtime.tv_sec; stat->btime.tv_nsec = ei->i_crtime.tv_nsec; @@ -339,6 +339,7 @@ int exfat_setattr(struct dentry *dentry, struct iattr *attr) } setattr_copy(inode, attr); + exfat_truncate_atime(&inode->i_atime); mark_inode_dirty(inode); out: @@ -346,12 +347,13 @@ out: } const struct file_operations exfat_file_operations = { - .llseek = generic_file_llseek, - .read_iter = generic_file_read_iter, - .write_iter = generic_file_write_iter, - .mmap = generic_file_mmap, - .fsync = generic_file_fsync, - .splice_read = generic_file_splice_read, + .llseek = generic_file_llseek, + .read_iter = generic_file_read_iter, + .write_iter = generic_file_write_iter, + .mmap = generic_file_mmap, + .fsync = generic_file_fsync, + .splice_read = generic_file_splice_read, + .splice_write = iter_file_splice_write, }; const struct inode_operations exfat_file_inode_operations = { |