diff options
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/dir.c | 83 | ||||
| -rw-r--r-- | fs/cifs/smberr.h | 227 |
2 files changed, 182 insertions, 128 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index f54e186..12ba81d 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -284,51 +284,48 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, /* mknod case - do not leave file open */ CIFSSMBClose(xid, pTcon, fileHandle); } else if(newinode) { - pCifsFile = (struct cifsFileInfo *) + pCifsFile = kmalloc(sizeof (struct cifsFileInfo), GFP_KERNEL); - - if (pCifsFile) { - memset((char *)pCifsFile, 0, - sizeof (struct cifsFileInfo)); - pCifsFile->netfid = fileHandle; - pCifsFile->pid = current->tgid; - pCifsFile->pInode = newinode; - pCifsFile->invalidHandle = FALSE; - pCifsFile->closePend = FALSE; - init_MUTEX(&pCifsFile->fh_sem); - /* put the following in at open now */ - /* pCifsFile->pfile = file; */ - write_lock(&GlobalSMBSeslock); - list_add(&pCifsFile->tlist,&pTcon->openFileList); - pCifsInode = CIFS_I(newinode); - if(pCifsInode) { + + if(pCifsFile == NULL) + goto cifs_create_out; + memset((char *)pCifsFile, 0, + sizeof (struct cifsFileInfo)); + pCifsFile->netfid = fileHandle; + pCifsFile->pid = current->tgid; + pCifsFile->pInode = newinode; + pCifsFile->invalidHandle = FALSE; + pCifsFile->closePend = FALSE; + init_MUTEX(&pCifsFile->fh_sem); + /* set the following in open now + pCifsFile->pfile = file; */ + write_lock(&GlobalSMBSeslock); + list_add(&pCifsFile->tlist,&pTcon->openFileList); + pCifsInode = CIFS_I(newinode); + if(pCifsInode) { /* if readable file instance put first in list*/ - if (write_only == TRUE) { - list_add_tail(&pCifsFile->flist, - &pCifsInode->openFileList); - } else { - list_add(&pCifsFile->flist, - &pCifsInode->openFileList); - } - if((oplock & 0xF) == OPLOCK_EXCLUSIVE) { - pCifsInode->clientCanCacheAll = TRUE; - pCifsInode->clientCanCacheRead = TRUE; - cFYI(1,("Exclusive Oplock granted on inode %p", - newinode)); - } else if((oplock & 0xF) == OPLOCK_READ) - pCifsInode->clientCanCacheRead = TRUE; + if (write_only == TRUE) { + list_add_tail(&pCifsFile->flist, + &pCifsInode->openFileList); + } else { + list_add(&pCifsFile->flist, + &pCifsInode->openFileList); } - write_unlock(&GlobalSMBSeslock); + if((oplock & 0xF) == OPLOCK_EXCLUSIVE) { + pCifsInode->clientCanCacheAll = TRUE; + pCifsInode->clientCanCacheRead = TRUE; + cFYI(1,("Exclusive Oplock for inode %p", + newinode)); + } else if((oplock & 0xF) == OPLOCK_READ) + pCifsInode->clientCanCacheRead = TRUE; } + write_unlock(&GlobalSMBSeslock); } } - - if (buf) - kfree(buf); - if (full_path) - kfree(full_path); +cifs_create_out: + kfree(buf); + kfree(full_path); FreeXid(xid); - return rc; } @@ -375,10 +372,8 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode, dev_t dev } } - if (full_path) - kfree(full_path); + kfree(full_path); FreeXid(xid); - return rc; } @@ -447,8 +442,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, struct name if file exists or not but no access BB */ } - if (full_path) - kfree(full_path); + kfree(full_path); FreeXid(xid); return ERR_PTR(rc); } @@ -478,8 +472,7 @@ cifs_dir_open(struct inode *inode, struct file *file) cFYI(1, ("inode = 0x%p and full path is %s", inode, full_path)); - if (full_path) - kfree(full_path); + kfree(full_path); FreeXid(xid); return rc; } diff --git a/fs/cifs/smberr.h b/fs/cifs/smberr.h index e21f138..1b53dcd 100644 --- a/fs/cifs/smberr.h +++ b/fs/cifs/smberr.h @@ -22,94 +22,155 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define SUCCESS 0 /* The request was successful. */ -#define ERRDOS 0x01 /* Error is from the core DOS operating system set */ -#define ERRSRV 0x02 /* Error is generated by the file server daemon */ -#define ERRHRD 0x03 /* Error is a hardware error. */ -#define ERRCMD 0xFF /* Command was not in the "SMB" format. */ +#define SUCCESS 0x00 /* The request was successful. */ +#define ERRDOS 0x01 /* Error is from the core DOS operating system set */ +#define ERRSRV 0x02 /* Error is generated by the file server daemon */ +#define ERRHRD 0x03 /* Error is a hardware error. */ +#define ERRCMD 0xFF /* Command was not in the "SMB" format. */ /* The following error codes may be generated with the SUCCESS error class.*/ -#define SUCCESS 0 /* The request was successful. */ +/*#define SUCCESS 0 The request was successful. */ /* The following error codes may be generated with the ERRDOS error class.*/ -#define ERRbadfunc 1 /* Invalid function. The server did not recognize or could not perform a system call generated by the server, e.g., set the DIRECTORY attribute on a data file, invalid seek mode. */ -#define ERRbadfile 2 /*File not found. The last component of a file's pathname could not be found. */ -#define ERRbadpath 3 /* Directory invalid. A directory component in a pathname could not be found. */ -#define ERRnofids 4 /* Too many open files. The server has no file handles available. */ -#define ERRnoaccess 5 /* Access denied, the client's context does not permit the requested function. This includes the following conditions: invalid rename command, write to Fid open for read only, read on Fid open for write only, attempt to delete a non-empty directory */ -#define ERRbadfid 6 /* Invalid file handle. The file handle specified was not recognized by the server. */ -#define ERRbadmcb 7 /* Memory control blocks destroyed. */ -#define ERRnomem 8 /* Insufficient server memory to perform the requested function. */ -#define ERRbadmem 9 /* Invalid memory block address. */ -#define ERRbadenv 10 /* Invalid environment. */ -#define ERRbadformat 11 /* Invalid format. */ -#define ERRbadaccess 12 /* Invalid open mode. */ -#define ERRbaddata 13 /* Invalid data (generated only by IOCTL calls within the server). */ -#define ERRbaddrive 15 /* Invalid drive specified. */ -#define ERRremcd 16 /* A Delete Directory request attempted to remove the server's current directory. */ -#define ERRdiffdevice 17 /* Not same device (e.g., a cross volume rename was attempted */ -#define ERRnofiles 18 /* A File Search command can find no more files matching the specified criteria. */ -#define ERRgeneral 31 -#define ERRbadshare 32 /* The sharing mode specified for an Open conflicts with existing FIDs on the file. */ -#define ERRlock 33 /* A Lock request conflicted with an existing lock or specified an invalid mode, or an Unlock requested attempted to remove a lock held by another process. */ -#define ERRunsup 50 -#define ERRnosuchshare 67 -#define ERRfilexists 80 /* The file named in the request already exists. */ -#define ERRinvparm 87 -#define ERRdiskfull 112 -#define ERRinvname 123 -#define ERRinvlevel 124 -#define ERRdirnotempty 145 -#define ERRnotlocked 158 -#define ERRalreadyexists 183 -#define ERRbadpipe 230 -#define ERRpipebusy 231 -#define ERRpipeclosing 232 -#define ERRnotconnected 233 -#define ERRmoredata 234 -#define ERReasnotsupported 282 -#define ErrQuota 0x200 /* The operation would cause a quota limit to be exceeded. */ -#define ErrNotALink 0x201 /* A link operation was performed on a pathname that - was not a link. */ +#define ERRbadfunc 1 /* Invalid function. The server did not + recognize or could not perform a + system call generated by the server, + e.g., set the DIRECTORY attribute on + a data file, invalid seek mode. */ +#define ERRbadfile 2 /* File not found. The last component + of a file's pathname could not be + found. */ +#define ERRbadpath 3 /* Directory invalid. A directory + component in a pathname could not be + found. */ +#define ERRnofids 4 /* Too many open files. The server has + no file handles available. */ +#define ERRnoaccess 5 /* Access denied, the client's context + does not permit the requested + function. This includes the + following conditions: invalid rename + command, write to Fid open for read + only, read on Fid open for write + only, attempt to delete a non-empty + directory */ +#define ERRbadfid 6 /* Invalid file handle. The file handle + specified was not recognized by the + server. */ +#define ERRbadmcb 7 /* Memory control blocks destroyed. */ +#define ERRnomem 8 /* Insufficient server memory to + perform the requested function. */ +#define ERRbadmem 9 /* Invalid memory block address. */ +#define ERRbadenv 10 /* Invalid environment. */ +#define ERRbadformat 11 /* Invalid format. */ +#define ERRbadaccess 12 /* Invalid open mode. */ +#define ERRbaddata 13 /* Invalid data (generated only by + IOCTL calls within the server). */ +#define ERRbaddrive 15 /* Invalid drive specified. */ +#define ERRremcd 16 /* A Delete Directory request attempted + to remove the server's current + directory. */ +#define ERRdiffdevice 17 /* Not same device (e.g., a cross + volume rename was attempted */ +#define ERRnofiles 18 /* A File Search command can find no + more files matching the specified + criteria. */ +#define ERRgeneral 31 +#define ERRbadshare 32 /* The sharing mode specified for an + Open conflicts with existing FIDs on + the file. */ +#define ERRlock 33 /* A Lock request conflicted with an + existing lock or specified an + invalid mode, or an Unlock requested + attempted to remove a lock held by + another process. */ +#define ERRunsup 50 +#define ERRnosuchshare 67 +#define ERRfilexists 80 /* The file named in the request + already exists. */ +#define ERRinvparm 87 +#define ERRdiskfull 112 +#define ERRinvname 123 +#define ERRinvlevel 124 +#define ERRdirnotempty 145 +#define ERRnotlocked 158 +#define ERRalreadyexists 183 +#define ERRbadpipe 230 +#define ERRpipebusy 231 +#define ERRpipeclosing 232 +#define ERRnotconnected 233 +#define ERRmoredata 234 +#define ERReasnotsupported 282 +#define ErrQuota 0x200 /* The operation would cause a quota + limit to be exceeded. */ +#define ErrNotALink 0x201 /* A link operation was performed on a + pathname that was not a link. */ -/* Following error codes may be generated with the ERRSRV error -class.*/ +/* Following error codes may be generated with the ERRSRV error class.*/ -#define ERRerror 1 /* Non-specific error code. It is returned under the following conditions: resource other than disk space exhausted (e.g. TIDs), first SMB command was not negotiate, multiple negotiates attempted, and internal server error. */ -#define ERRbadpw 2 /* Bad password - name/password pair in a TreeConnect or Session Setup are invalid. */ -#define ERRbadtype 3 /* used for indicating DFS referral needed */ -#define ERRaccess 4 /* The client does not have the necessary access rights within the specified context for requested function. */ -#define ERRinvtid 5 /* The Tid specified in a command was invalid. */ -#define ERRinvnetname 6 /* Invalid network name in tree connect. */ -#define ERRinvdevice 7 /* Invalid device - printer request made to non-printer connection or non-printer request made to printer connection. */ -#define ERRqfull 49 /* Print queue full (files) -- returned by open print file. */ -#define ERRqtoobig 50 /* Print queue full -- no space. */ -#define ERRqeof 51 /* EOF on print queue dump */ -#define ERRinvpfid 52 /* Invalid print file FID. */ -#define ERRsmbcmd 64 /* The server did not recognize the command received. */ -#define ERRsrverror 65 /* The server encountered an internal error, e.g., system file unavailable. */ -#define ERRbadBID 66 /* (obsolete) */ -#define ERRfilespecs 67 /* The Fid and pathname parameters contained an invalid combination of values. */ -#define ERRbadLink 68 /* (obsolete) */ -#define ERRbadpermits 69 /* The access permissions specified for a file or directory are not a valid combination. */ -#define ERRbadPID 70 -#define ERRsetattrmode 71 /* attribute (mode) is invalid */ -#define ERRpaused 81 /* Server is paused */ -#define ERRmsgoff 82 /* reserved - messaging off */ -#define ERRnoroom 83 /* reserved - no room for message */ -#define ERRrmuns 87 /* reserved - too many remote names */ -#define ERRtimeout 88 /* operation timed out */ -#define ERRnoresource 89 /* No resources available for request */ -#define ERRtoomanyuids 90 /* Too many UIDs active on this session */ -#define ERRbaduid 91 /* The UID is not known as a valid user */ -#define ERRusempx 250 /* temporarily unable to use raw */ -#define ERRusestd 251 /* temporarily unable to use either raw or mpx */ -#define ERR_NOTIFY_ENUM_DIR 1024 -#define ERRaccountexpired 2239 -#define ERRbadclient 2240 -#define ERRbadLogonTime 2241 -#define ERRpasswordExpired 2242 -#define ERRnetlogonNotStarted 2455 -#define ERRnosupport 0xFFFF +#define ERRerror 1 /* Non-specific error code. It is + returned under the following + conditions: resource other than disk + space exhausted (e.g. TIDs), first + SMB command was not negotiate, + multiple negotiates attempted, and + internal server error. */ +#define ERRbadpw 2 /* Bad password - name/password pair in + a TreeConnect or Session Setup are + invalid. */ +#define ERRbadtype 3 /* used for indicating DFS referral + needed */ +#define ERRaccess 4 /* The client does not have the + necessary access rights within the + specified context for requested + function. */ +#define ERRinvtid 5 /* The Tid specified in a command was + invalid. */ +#define ERRinvnetname 6 /* Invalid network name in tree + connect. */ +#define ERRinvdevice 7 /* Invalid device - printer request + made to non-printer connection or + non-printer request made to printer + connection. */ +#define ERRqfull 49 /* Print queue full (files) -- returned + by open print file. */ +#define ERRqtoobig 50 /* Print queue full -- no space. */ +#define ERRqeof 51 /* EOF on print queue dump */ +#define ERRinvpfid 52 /* Invalid print file FID. */ +#define ERRsmbcmd 64 /* The server did not recognize the + command received. */ +#define ERRsrverror 65 /* The server encountered an internal + error, e.g., system file + unavailable. */ +#define ERRbadBID 66 /* (obsolete) */ +#define ERRfilespecs 67 /* The Fid and pathname parameters + contained an invalid combination of + values. */ +#define ERRbadLink 68 /* (obsolete) */ +#define ERRbadpermits 69 /* The access permissions specified for + a file or directory are not a valid + combination. */ +#define ERRbadPID 70 +#define ERRsetattrmode 71 /* attribute (mode) is invalid */ +#define ERRpaused 81 /* Server is paused */ +#define ERRmsgoff 82 /* reserved - messaging off */ +#define ERRnoroom 83 /* reserved - no room for message */ +#define ERRrmuns 87 /* reserved - too many remote names */ +#define ERRtimeout 88 /* operation timed out */ +#define ERRnoresource 89 /* No resources available for request + */ +#define ERRtoomanyuids 90 /* Too many UIDs active on this session + */ +#define ERRbaduid 91 /* The UID is not known as a valid user + */ +#define ERRusempx 250 /* temporarily unable to use raw */ +#define ERRusestd 251 /* temporarily unable to use either raw + or mpx */ +#define ERR_NOTIFY_ENUM_DIR 1024 +#define ERRaccountexpired 2239 +#define ERRbadclient 2240 +#define ERRbadLogonTime 2241 +#define ERRpasswordExpired 2242 +#define ERRnetlogonNotStarted 2455 +#define ERRnosupport 0xFFFF |
