diff options
| -rw-r--r-- | fs/cifs/cifsfs.c | 2 | ||||
| -rw-r--r-- | fs/cifs/cifsglob.h | 2 | ||||
| -rw-r--r-- | fs/cifs/inode.c | 6 | ||||
| -rw-r--r-- | fs/cifs/readdir.c | 1 |
4 files changed, 11 insertions, 0 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 5abfeda..5e7075d 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -329,6 +329,8 @@ cifs_alloc_inode(struct super_block *sb) cifs_inode->invalid_mapping = false; cifs_inode->vfs_inode.i_blkbits = 14; /* 2**14 = CIFS_MAX_MSGSIZE */ cifs_inode->server_eof = 0; + cifs_inode->uniqueid = 0; + cifs_inode->createtime = 0; /* Can not set i_flags here - they get immediately overwritten to zero by the VFS */ diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index e6590e6..606ca8b 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -453,6 +453,7 @@ struct cifsInodeInfo { bool invalid_mapping:1; /* pagecache is invalid */ u64 server_eof; /* current file size on server */ u64 uniqueid; /* server inode number */ + u64 createtime; /* creation time on server */ #ifdef CONFIG_CIFS_FSCACHE struct fscache_cookie *fscache; #endif @@ -573,6 +574,7 @@ struct cifs_fattr { u64 cf_uniqueid; u64 cf_eof; u64 cf_bytes; + u64 cf_createtime; uid_t cf_uid; gid_t cf_gid; umode_t cf_mode; diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index a853a89..0c7e369 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -518,6 +518,7 @@ cifs_all_info_to_fattr(struct cifs_fattr *fattr, FILE_ALL_INFO *info, fattr->cf_eof = le64_to_cpu(info->EndOfFile); fattr->cf_bytes = le64_to_cpu(info->AllocationSize); + fattr->cf_createtime = le64_to_cpu(info->CreationTime); if (fattr->cf_cifsattrs & ATTR_DIRECTORY) { fattr->cf_mode = S_IFDIR | cifs_sb->mnt_dir_mode; @@ -779,6 +780,10 @@ cifs_find_inode(struct inode *inode, void *opaque) if (CIFS_I(inode)->uniqueid != fattr->cf_uniqueid) return 0; + /* use createtime like an i_generation field */ + if (CIFS_I(inode)->createtime != fattr->cf_createtime) + return 0; + /* don't match inode of different type */ if ((inode->i_mode & S_IFMT) != (fattr->cf_mode & S_IFMT)) return 0; @@ -796,6 +801,7 @@ cifs_init_inode(struct inode *inode, void *opaque) struct cifs_fattr *fattr = (struct cifs_fattr *) opaque; CIFS_I(inode)->uniqueid = fattr->cf_uniqueid; + CIFS_I(inode)->createtime = fattr->cf_createtime; return 0; } diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index ec5b68e..76b1b37 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -160,6 +160,7 @@ cifs_dir_info_to_fattr(struct cifs_fattr *fattr, FILE_DIRECTORY_INFO *info, fattr->cf_cifsattrs = le32_to_cpu(info->ExtFileAttributes); fattr->cf_eof = le64_to_cpu(info->EndOfFile); fattr->cf_bytes = le64_to_cpu(info->AllocationSize); + fattr->cf_createtime = le64_to_cpu(info->CreationTime); fattr->cf_atime = cifs_NTtimeToUnix(info->LastAccessTime); fattr->cf_ctime = cifs_NTtimeToUnix(info->ChangeTime); fattr->cf_mtime = cifs_NTtimeToUnix(info->LastWriteTime); |