X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fcifs%2Finode.c;h=35d54bb0869ab67510449f4a412aa0018c9fcfc8;hb=12e36b2f41b6cbc67386fcb9c59c32a3e2033905;hp=77a9e2f912fde20a4a2a31b41579bae3876b126d;hpb=26a21b980b1897b11fd7f9ba4bf6060c9e15df10;p=linux-2.6 diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 77a9e2f912..35d54bb086 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -19,7 +19,6 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include -#include #include #include #include @@ -180,11 +179,12 @@ int cifs_get_inode_info_unix(struct inode **pinode, else /* not direct, send byte range locks */ inode->i_fop = &cifs_file_ops; - inode->i_data.a_ops = &cifs_addr_ops; /* check if server can support readpages */ if(pTcon->ses->server->maxBuf < - 4096 + MAX_CIFS_HDR_SIZE) - inode->i_data.a_ops->readpages = NULL; + PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE) + inode->i_data.a_ops = &cifs_addr_ops_smallbuf; + else + inode->i_data.a_ops = &cifs_addr_ops; } else if (S_ISDIR(inode->i_mode)) { cFYI(1, ("Directory inode")); inode->i_op = &cifs_dir_inode_ops; @@ -337,6 +337,7 @@ int cifs_get_inode_info(struct inode **pinode, pfindData = (FILE_ALL_INFO *)buf; /* could do find first instead but this returns more info */ rc = CIFSSMBQPathInfo(xid, pTcon, search_path, pfindData, + 0 /* not legacy */, cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); /* BB optimize code so we do not make the above call @@ -384,8 +385,10 @@ int cifs_get_inode_info(struct inode **pinode, /* get new inode */ if (*pinode == NULL) { *pinode = new_inode(sb); - if (*pinode == NULL) + if (*pinode == NULL) { + kfree(buf); return -ENOMEM; + } /* Is an i_ino of zero legal? Can we use that to check if the server supports returning inode numbers? Are there other sanity checks we can use to ensure that @@ -431,8 +434,11 @@ int cifs_get_inode_info(struct inode **pinode, (pTcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE) & 0xFFFFFE00;*/ /* Linux can not store file creation time so ignore it */ - inode->i_atime = - cifs_NTtimeToUnix(le64_to_cpu(pfindData->LastAccessTime)); + if(pfindData->LastAccessTime) + inode->i_atime = cifs_NTtimeToUnix + (le64_to_cpu(pfindData->LastAccessTime)); + else /* do not need to use current_fs_time - time not stored */ + inode->i_atime = CURRENT_TIME; inode->i_mtime = cifs_NTtimeToUnix(le64_to_cpu(pfindData->LastWriteTime)); inode->i_ctime = @@ -519,10 +525,11 @@ int cifs_get_inode_info(struct inode **pinode, else /* not direct, send byte range locks */ inode->i_fop = &cifs_file_ops; - inode->i_data.a_ops = &cifs_addr_ops; if(pTcon->ses->server->maxBuf < - 4096 + MAX_CIFS_HDR_SIZE) - inode->i_data.a_ops->readpages = NULL; + PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE) + inode->i_data.a_ops = &cifs_addr_ops_smallbuf; + else + inode->i_data.a_ops = &cifs_addr_ops; } else if (S_ISDIR(inode->i_mode)) { cFYI(1, ("Directory inode")); inode->i_op = &cifs_dir_inode_ops; @@ -589,7 +596,7 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry) if (!rc) { if (direntry->d_inode) - direntry->d_inode->i_nlink--; + drop_nlink(direntry->d_inode); } else if (rc == -ENOENT) { d_drop(direntry); } else if (rc == -ETXTBSY) { @@ -608,7 +615,7 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry) CIFS_MOUNT_MAP_SPECIAL_CHR); CIFSSMBClose(xid, pTcon, netfid); if (direntry->d_inode) - direntry->d_inode->i_nlink--; + drop_nlink(direntry->d_inode); } } else if (rc == -EACCES) { /* try only if r/o attribute set in local lookup data? */ @@ -662,7 +669,7 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry) CIFS_MOUNT_MAP_SPECIAL_CHR); if (!rc) { if (direntry->d_inode) - direntry->d_inode->i_nlink--; + drop_nlink(direntry->d_inode); } else if (rc == -ETXTBSY) { int oplock = FALSE; __u16 netfid; @@ -683,7 +690,7 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry) CIFS_MOUNT_MAP_SPECIAL_CHR); CIFSSMBClose(xid, pTcon, netfid); if (direntry->d_inode) - direntry->d_inode->i_nlink--; + drop_nlink(direntry->d_inode); } /* BB if rc = -ETXTBUSY goto the rename logic BB */ } @@ -734,7 +741,7 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, int mode) cFYI(1, ("cifs_mkdir returned 0x%x", rc)); d_drop(direntry); } else { - inode->i_nlink++; + inc_nlink(inode); if (pTcon->ses->capabilities & CAP_UNIX) rc = cifs_get_inode_info_unix(&newinode, full_path, inode->i_sb,xid); @@ -815,9 +822,9 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry) cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); if (!rc) { - inode->i_nlink--; + drop_nlink(inode); i_size_write(direntry->d_inode,0); - direntry->d_inode->i_nlink = 0; + clear_nlink(direntry->d_inode); } cifsInode = CIFS_I(direntry->d_inode); @@ -1121,7 +1128,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs) xid = GetXid(); - cFYI(1, ("In cifs_setattr, name = %s attrs->iavalid 0x%x", + cFYI(1, ("setattr on file %s attrs->iavalid 0x%x", direntry->d_name.name, attrs->ia_valid)); cifs_sb = CIFS_SB(direntry->d_inode->i_sb); @@ -1157,6 +1164,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs) when the local oplock break takes longer to flush writebehind data than the SMB timeout for the SetPathInfo request would allow */ + open_file = find_writable_file(cifsInode); if (open_file) { __u16 nfid = open_file->netfid;