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authorAl Viro <viro@zeniv.linux.org.uk>2009-12-24 06:47:55 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2010-03-03 13:00:21 -0500
commit8737c9305bd5602b11f7eb4655d5695d4a42a0c6 (patch)
tree54038cac1135b039a292151ebe9b156f80904843 /fs
parentd208bbdda991b8808d9c033ce4d31cb1bd87dcfc (diff)
Switch may_open() and break_lease() to passing O_...
... instead of mixing FMODE_ and O_ Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
-rw-r--r--fs/cifs/file.c4
-rw-r--r--fs/locks.c5
-rw-r--r--fs/namei.c10
-rw-r--r--fs/nfsctl.c5
-rw-r--r--fs/nfsd/vfs.c4
-rw-r--r--fs/open.c2
6 files changed, 15 insertions, 15 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 057e1dae12ab..3d8f8a96f5a3 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -2289,9 +2289,9 @@ cifs_oplock_break(struct slow_work *work)
2289 if (inode && S_ISREG(inode->i_mode)) { 2289 if (inode && S_ISREG(inode->i_mode)) {
2290#ifdef CONFIG_CIFS_EXPERIMENTAL 2290#ifdef CONFIG_CIFS_EXPERIMENTAL
2291 if (cinode->clientCanCacheAll == 0) 2291 if (cinode->clientCanCacheAll == 0)
2292 break_lease(inode, FMODE_READ); 2292 break_lease(inode, O_RDONLY);
2293 else if (cinode->clientCanCacheRead == 0) 2293 else if (cinode->clientCanCacheRead == 0)
2294 break_lease(inode, FMODE_WRITE); 2294 break_lease(inode, O_WRONLY);
2295#endif 2295#endif
2296 rc = filemap_fdatawrite(inode->i_mapping); 2296 rc = filemap_fdatawrite(inode->i_mapping);
2297 if (cinode->clientCanCacheRead == 0) { 2297 if (cinode->clientCanCacheRead == 0) {
diff --git a/fs/locks.c b/fs/locks.c
index a8794f233bc9..ae9ded026b7c 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -1182,8 +1182,9 @@ int __break_lease(struct inode *inode, unsigned int mode)
1182 struct file_lock *fl; 1182 struct file_lock *fl;
1183 unsigned long break_time; 1183 unsigned long break_time;
1184 int i_have_this_lease = 0; 1184 int i_have_this_lease = 0;
1185 int want_write = (mode & O_ACCMODE) != O_RDONLY;
1185 1186
1186 new_fl = lease_alloc(NULL, mode & FMODE_WRITE ? F_WRLCK : F_RDLCK); 1187 new_fl = lease_alloc(NULL, want_write ? F_WRLCK : F_RDLCK);
1187 1188
1188 lock_kernel(); 1189 lock_kernel();
1189 1190
@@ -1197,7 +1198,7 @@ int __break_lease(struct inode *inode, unsigned int mode)
1197 if (fl->fl_owner == current->files) 1198 if (fl->fl_owner == current->files)
1198 i_have_this_lease = 1; 1199 i_have_this_lease = 1;
1199 1200
1200 if (mode & FMODE_WRITE) { 1201 if (want_write) {
1201 /* If we want write access, we have to revoke any lease. */ 1202 /* If we want write access, we have to revoke any lease. */
1202 future = F_UNLCK | F_INPROGRESS; 1203 future = F_UNLCK | F_INPROGRESS;
1203 } else if (flock->fl_type & F_INPROGRESS) { 1204 } else if (flock->fl_type & F_INPROGRESS) {
diff --git a/fs/namei.c b/fs/namei.c
index a4855af776a8..b20f83d1e065 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1503,7 +1503,7 @@ int may_open(struct path *path, int acc_mode, int flag)
1503 * An append-only file must be opened in append mode for writing. 1503 * An append-only file must be opened in append mode for writing.
1504 */ 1504 */
1505 if (IS_APPEND(inode)) { 1505 if (IS_APPEND(inode)) {
1506 if ((flag & FMODE_WRITE) && !(flag & O_APPEND)) 1506 if ((flag & O_ACCMODE) != O_RDONLY && !(flag & O_APPEND))
1507 return -EPERM; 1507 return -EPERM;
1508 if (flag & O_TRUNC) 1508 if (flag & O_TRUNC)
1509 return -EPERM; 1509 return -EPERM;
@@ -1547,7 +1547,7 @@ static int handle_truncate(struct path *path)
1547 * what get passed to sys_open(). 1547 * what get passed to sys_open().
1548 */ 1548 */
1549static int __open_namei_create(struct nameidata *nd, struct path *path, 1549static int __open_namei_create(struct nameidata *nd, struct path *path,
1550 int flag, int mode) 1550 int open_flag, int mode)
1551{ 1551{
1552 int error; 1552 int error;
1553 struct dentry *dir = nd->path.dentry; 1553 struct dentry *dir = nd->path.dentry;
@@ -1565,7 +1565,7 @@ out_unlock:
1565 if (error) 1565 if (error)
1566 return error; 1566 return error;
1567 /* Don't check for write permission, don't truncate */ 1567 /* Don't check for write permission, don't truncate */
1568 return may_open(&nd->path, 0, flag & ~O_TRUNC); 1568 return may_open(&nd->path, 0, open_flag & ~O_TRUNC);
1569} 1569}
1570 1570
1571/* 1571/*
@@ -1736,7 +1736,7 @@ do_last:
1736 error = mnt_want_write(nd.path.mnt); 1736 error = mnt_want_write(nd.path.mnt);
1737 if (error) 1737 if (error)
1738 goto exit_mutex_unlock; 1738 goto exit_mutex_unlock;
1739 error = __open_namei_create(&nd, &path, flag, mode); 1739 error = __open_namei_create(&nd, &path, open_flag, mode);
1740 if (error) { 1740 if (error) {
1741 mnt_drop_write(nd.path.mnt); 1741 mnt_drop_write(nd.path.mnt);
1742 goto exit; 1742 goto exit;
@@ -1798,7 +1798,7 @@ ok:
1798 if (error) 1798 if (error)
1799 goto exit; 1799 goto exit;
1800 } 1800 }
1801 error = may_open(&nd.path, acc_mode, flag); 1801 error = may_open(&nd.path, acc_mode, open_flag);
1802 if (error) { 1802 if (error) {
1803 if (will_truncate) 1803 if (will_truncate)
1804 mnt_drop_write(nd.path.mnt); 1804 mnt_drop_write(nd.path.mnt);
diff --git a/fs/nfsctl.c b/fs/nfsctl.c
index d3854d94b7cf..bf9cbd242ddd 100644
--- a/fs/nfsctl.c
+++ b/fs/nfsctl.c
@@ -36,10 +36,9 @@ static struct file *do_open(char *name, int flags)
36 return ERR_PTR(error); 36 return ERR_PTR(error);
37 37
38 if (flags == O_RDWR) 38 if (flags == O_RDWR)
39 error = may_open(&nd.path, MAY_READ|MAY_WRITE, 39 error = may_open(&nd.path, MAY_READ|MAY_WRITE, flags);
40 FMODE_READ|FMODE_WRITE);
41 else 40 else
42 error = may_open(&nd.path, MAY_WRITE, FMODE_WRITE); 41 error = may_open(&nd.path, MAY_WRITE, flags);
43 42
44 if (!error) 43 if (!error)
45 return dentry_open(nd.path.dentry, nd.path.mnt, flags, 44 return dentry_open(nd.path.dentry, nd.path.mnt, flags,
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 8715d194561a..15dc2deaac5f 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -361,7 +361,7 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap,
361 * If we are changing the size of the file, then 361 * If we are changing the size of the file, then
362 * we need to break all leases. 362 * we need to break all leases.
363 */ 363 */
364 host_err = break_lease(inode, FMODE_WRITE | O_NONBLOCK); 364 host_err = break_lease(inode, O_WRONLY | O_NONBLOCK);
365 if (host_err == -EWOULDBLOCK) 365 if (host_err == -EWOULDBLOCK)
366 host_err = -ETIMEDOUT; 366 host_err = -ETIMEDOUT;
367 if (host_err) /* ENOMEM or EWOULDBLOCK */ 367 if (host_err) /* ENOMEM or EWOULDBLOCK */
@@ -734,7 +734,7 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
734 * Check to see if there are any leases on this file. 734 * Check to see if there are any leases on this file.
735 * This may block while leases are broken. 735 * This may block while leases are broken.
736 */ 736 */
737 host_err = break_lease(inode, O_NONBLOCK | ((access & NFSD_MAY_WRITE) ? FMODE_WRITE : 0)); 737 host_err = break_lease(inode, O_NONBLOCK | ((access & NFSD_MAY_WRITE) ? O_WRONLY : 0));
738 if (host_err == -EWOULDBLOCK) 738 if (host_err == -EWOULDBLOCK)
739 host_err = -ETIMEDOUT; 739 host_err = -ETIMEDOUT;
740 if (host_err) /* NOMEM or WOULDBLOCK */ 740 if (host_err) /* NOMEM or WOULDBLOCK */
diff --git a/fs/open.c b/fs/open.c
index 040cef72bc00..e0b2d88b0380 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -271,7 +271,7 @@ static long do_sys_truncate(const char __user *pathname, loff_t length)
271 * Make sure that there are no leases. get_write_access() protects 271 * Make sure that there are no leases. get_write_access() protects
272 * against the truncate racing with a lease-granting setlease(). 272 * against the truncate racing with a lease-granting setlease().
273 */ 273 */
274 error = break_lease(inode, FMODE_WRITE); 274 error = break_lease(inode, O_WRONLY);
275 if (error) 275 if (error)
276 goto put_write_and_out; 276 goto put_write_and_out;
277 277