diff options
Diffstat (limited to 'fs/open.c')
| -rw-r--r-- | fs/open.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/fs/open.c b/fs/open.c index b6f1e96a7c0b..55bdc75e2172 100644 --- a/fs/open.c +++ b/fs/open.c @@ -58,10 +58,10 @@ int do_truncate(struct dentry *dentry, loff_t length, unsigned int time_attrs, if (ret) newattrs.ia_valid |= ret | ATTR_FORCE; - mutex_lock(&dentry->d_inode->i_mutex); + inode_lock(dentry->d_inode); /* Note any delegations or leases have already been broken: */ ret = notify_change(dentry, &newattrs, NULL); - mutex_unlock(&dentry->d_inode->i_mutex); + inode_unlock(dentry->d_inode); return ret; } @@ -510,7 +510,7 @@ static int chmod_common(struct path *path, umode_t mode) if (error) return error; retry_deleg: - mutex_lock(&inode->i_mutex); + inode_lock(inode); error = security_path_chmod(path, mode); if (error) goto out_unlock; @@ -518,7 +518,7 @@ retry_deleg: newattrs.ia_valid = ATTR_MODE | ATTR_CTIME; error = notify_change(path->dentry, &newattrs, &delegated_inode); out_unlock: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (delegated_inode) { error = break_deleg_wait(&delegated_inode); if (!error) @@ -593,11 +593,11 @@ retry_deleg: if (!S_ISDIR(inode->i_mode)) newattrs.ia_valid |= ATTR_KILL_SUID | ATTR_KILL_SGID | ATTR_KILL_PRIV; - mutex_lock(&inode->i_mutex); + inode_lock(inode); error = security_path_chown(path, uid, gid); if (!error) error = notify_change(path->dentry, &newattrs, &delegated_inode); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); if (delegated_inode) { error = break_deleg_wait(&delegated_inode); if (!error) @@ -887,7 +887,7 @@ EXPORT_SYMBOL(dentry_open); static inline int build_open_flags(int flags, umode_t mode, struct open_flags *op) { int lookup_flags = 0; - int acc_mode; + int acc_mode = ACC_MODE(flags); if (flags & (O_CREAT | __O_TMPFILE)) op->mode = (mode & S_IALLUGO) | S_IFREG; @@ -909,7 +909,6 @@ static inline int build_open_flags(int flags, umode_t mode, struct open_flags *o if (flags & __O_TMPFILE) { if ((flags & O_TMPFILE_MASK) != O_TMPFILE) return -EINVAL; - acc_mode = MAY_OPEN | ACC_MODE(flags); if (!(acc_mode & MAY_WRITE)) return -EINVAL; } else if (flags & O_PATH) { @@ -919,8 +918,6 @@ static inline int build_open_flags(int flags, umode_t mode, struct open_flags *o */ flags &= O_DIRECTORY | O_NOFOLLOW | O_PATH; acc_mode = 0; - } else { - acc_mode = MAY_OPEN | ACC_MODE(flags); } op->open_flag = flags; |