diff options
Diffstat (limited to 'fs/cifs/misc.c')
| -rw-r--r-- | fs/cifs/misc.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index 3ccadc1326d6..1c681f6a6803 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -347,7 +347,7 @@ header_assemble(struct smb_hdr *buffer, char smb_command /* command */ , if (current_fsuid() != treeCon->ses->linux_uid) { cFYI(1, "Multiuser mode and UID " "did not match tcon uid"); - read_lock(&cifs_tcp_ses_lock); + spin_lock(&cifs_tcp_ses_lock); list_for_each(temp_item, &treeCon->ses->server->smb_ses_list) { ses = list_entry(temp_item, struct cifsSesInfo, smb_ses_list); if (ses->linux_uid == current_fsuid()) { @@ -361,7 +361,7 @@ header_assemble(struct smb_hdr *buffer, char smb_command /* command */ , } } } - read_unlock(&cifs_tcp_ses_lock); + spin_unlock(&cifs_tcp_ses_lock); } } } @@ -551,7 +551,7 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv) return false; /* look up tcon based on tid & uid */ - read_lock(&cifs_tcp_ses_lock); + spin_lock(&cifs_tcp_ses_lock); list_for_each(tmp, &srv->smb_ses_list) { ses = list_entry(tmp, struct cifsSesInfo, smb_ses_list); list_for_each(tmp1, &ses->tcon_list) { @@ -560,25 +560,15 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv) continue; cifs_stats_inc(&tcon->num_oplock_brks); - read_lock(&GlobalSMBSeslock); + spin_lock(&cifs_file_list_lock); list_for_each(tmp2, &tcon->openFileList) { netfile = list_entry(tmp2, struct cifsFileInfo, tlist); if (pSMB->Fid != netfile->netfid) continue; - /* - * don't do anything if file is about to be - * closed anyway. - */ - if (netfile->closePend) { - read_unlock(&GlobalSMBSeslock); - read_unlock(&cifs_tcp_ses_lock); - return true; - } - cFYI(1, "file id match, oplock break"); - pCifsInode = CIFS_I(netfile->pInode); + pCifsInode = CIFS_I(netfile->dentry->d_inode); pCifsInode->clientCanCacheAll = false; if (pSMB->OplockLevel == 0) pCifsInode->clientCanCacheRead = false; @@ -594,17 +584,17 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv) cifs_oplock_break_get(netfile); netfile->oplock_break_cancelled = false; - read_unlock(&GlobalSMBSeslock); - read_unlock(&cifs_tcp_ses_lock); + spin_unlock(&cifs_file_list_lock); + spin_unlock(&cifs_tcp_ses_lock); return true; } - read_unlock(&GlobalSMBSeslock); - read_unlock(&cifs_tcp_ses_lock); + spin_unlock(&cifs_file_list_lock); + spin_unlock(&cifs_tcp_ses_lock); cFYI(1, "No matching file for oplock break"); return true; } } - read_unlock(&cifs_tcp_ses_lock); + spin_unlock(&cifs_tcp_ses_lock); cFYI(1, "Can not process oplock break for non-existent connection"); return true; } @@ -729,6 +719,6 @@ cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb) "properly. Hardlinks will not be recognized on this " "mount. Consider mounting with the \"noserverino\" " "option to silence this message.", - cifs_sb->tcon->treeName); + cifs_sb_master_tcon(cifs_sb)->treeName); } } |