diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/9p/acl.c | 22 | ||||
-rw-r--r-- | fs/btrfs/acl.c | 24 | ||||
-rw-r--r-- | fs/ext2/acl.c | 25 | ||||
-rw-r--r-- | fs/ext3/acl.c | 26 | ||||
-rw-r--r-- | fs/ext4/acl.c | 26 | ||||
-rw-r--r-- | fs/generic_acl.c | 20 | ||||
-rw-r--r-- | fs/gfs2/acl.c | 14 | ||||
-rw-r--r-- | fs/jffs2/acl.c | 15 | ||||
-rw-r--r-- | fs/jfs/acl.c | 23 | ||||
-rw-r--r-- | fs/nfs/nfs3acl.c | 10 | ||||
-rw-r--r-- | fs/ocfs2/acl.c | 36 | ||||
-rw-r--r-- | fs/posix_acl.c | 18 | ||||
-rw-r--r-- | fs/reiserfs/xattr_acl.c | 30 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_acl.c | 28 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_iops.c | 2 |
15 files changed, 115 insertions, 204 deletions
diff --git a/fs/9p/acl.c b/fs/9p/acl.c index d7211e28c0d1..075bc909da17 100644 --- a/fs/9p/acl.c +++ b/fs/9p/acl.c @@ -206,30 +206,18 @@ int v9fs_acl_mode(struct inode *dir, mode_t *modep, mode &= ~current_umask(); } if (acl) { - struct posix_acl *clone; - if (S_ISDIR(mode)) *dpacl = posix_acl_dup(acl); - clone = posix_acl_clone(acl, GFP_NOFS); - posix_acl_release(acl); - if (!clone) - return -ENOMEM; - - retval = posix_acl_create_masq(clone, &mode); - if (retval < 0) { - posix_acl_release(clone); - goto cleanup; - } + retval = posix_acl_create(&acl, GFP_NOFS, &mode); + if (retval < 0) + return retval; if (retval > 0) - *pacl = clone; + *pacl = acl; else - posix_acl_release(clone); + posix_acl_release(acl); } *modep = mode; return 0; -cleanup: - return retval; - } static int v9fs_remote_get_acl(struct dentry *dentry, const char *name, diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c index 88bca53b302a..9508ad14c924 100644 --- a/fs/btrfs/acl.c +++ b/fs/btrfs/acl.c @@ -238,8 +238,7 @@ int btrfs_init_acl(struct btrfs_trans_handle *trans, } if (IS_POSIXACL(dir) && acl) { - struct posix_acl *clone; - mode_t mode; + mode_t mode = inode->i_mode; if (S_ISDIR(inode->i_mode)) { ret = btrfs_set_acl(trans, inode, acl, @@ -247,22 +246,15 @@ int btrfs_init_acl(struct btrfs_trans_handle *trans, if (ret) goto failed; } - clone = posix_acl_clone(acl, GFP_NOFS); - ret = -ENOMEM; - if (!clone) - goto failed; + ret = posix_acl_create(&acl, GFP_NOFS, &mode); + if (ret < 0) + return ret; - mode = inode->i_mode; - ret = posix_acl_create_masq(clone, &mode); - if (ret >= 0) { - inode->i_mode = mode; - if (ret > 0) { - /* we need an acl */ - ret = btrfs_set_acl(trans, inode, clone, - ACL_TYPE_ACCESS); - } + inode->i_mode = mode; + if (ret > 0) { + /* we need an acl */ + ret = btrfs_set_acl(trans, inode, acl, ACL_TYPE_ACCESS); } - posix_acl_release(clone); } failed: posix_acl_release(acl); diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c index 1226dbcc66f5..ba99fa4b2f35 100644 --- a/fs/ext2/acl.c +++ b/fs/ext2/acl.c @@ -270,29 +270,20 @@ ext2_init_acl(struct inode *inode, struct inode *dir) inode->i_mode &= ~current_umask(); } if (test_opt(inode->i_sb, POSIX_ACL) && acl) { - struct posix_acl *clone; - mode_t mode; - + mode_t mode = inode->i_mode; if (S_ISDIR(inode->i_mode)) { error = ext2_set_acl(inode, ACL_TYPE_DEFAULT, acl); if (error) goto cleanup; } - clone = posix_acl_clone(acl, GFP_KERNEL); - error = -ENOMEM; - if (!clone) - goto cleanup; - mode = inode->i_mode; - error = posix_acl_create_masq(clone, &mode); - if (error >= 0) { - inode->i_mode = mode; - if (error > 0) { - /* This is an extended ACL */ - error = ext2_set_acl(inode, - ACL_TYPE_ACCESS, clone); - } + error = posix_acl_create(&acl, GFP_KERNEL, &mode); + if (error < 0) + return error; + inode->i_mode = mode; + if (error > 0) { + /* This is an extended ACL */ + error = ext2_set_acl(inode, ACL_TYPE_ACCESS, acl); } - posix_acl_release(clone); } cleanup: posix_acl_release(acl); diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c index 7ea638acaecf..a9fdd77d4b58 100644 --- a/fs/ext3/acl.c +++ b/fs/ext3/acl.c @@ -278,8 +278,7 @@ ext3_init_acl(handle_t *handle, struct inode *inode, struct inode *dir) inode->i_mode &= ~current_umask(); } if (test_opt(inode->i_sb, POSIX_ACL) && acl) { - struct posix_acl *clone; - mode_t mode; + mode_t mode = inode->i_mode; if (S_ISDIR(inode->i_mode)) { error = ext3_set_acl(handle, inode, @@ -287,22 +286,15 @@ ext3_init_acl(handle_t *handle, struct inode *inode, struct inode *dir) if (error) goto cleanup; } - clone = posix_acl_clone(acl, GFP_NOFS); - error = -ENOMEM; - if (!clone) - goto cleanup; - - mode = inode->i_mode; - error = posix_acl_create_masq(clone, &mode); - if (error >= 0) { - inode->i_mode = mode; - if (error > 0) { - /* This is an extended ACL */ - error = ext3_set_acl(handle, inode, - ACL_TYPE_ACCESS, clone); - } + error = posix_acl_create(&acl, GFP_NOFS, &mode); + if (error < 0) + return error; + + inode->i_mode = mode; + if (error > 0) { + /* This is an extended ACL */ + error = ext3_set_acl(handle, inode, ACL_TYPE_ACCESS, acl); } - posix_acl_release(clone); } cleanup: posix_acl_release(acl); diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c index e38a2047d246..7b094d1a8d3e 100644 --- a/fs/ext4/acl.c +++ b/fs/ext4/acl.c @@ -276,8 +276,7 @@ ext4_init_acl(handle_t *handle, struct inode *inode, struct inode *dir) inode->i_mode &= ~current_umask(); } if (test_opt(inode->i_sb, POSIX_ACL) && acl) { - struct posix_acl *clone; - mode_t mode; + mode_t mode = inode->i_mode; if (S_ISDIR(inode->i_mode)) { error = ext4_set_acl(handle, inode, @@ -285,22 +284,15 @@ ext4_init_acl(handle_t *handle, struct inode *inode, struct inode *dir) if (error) goto cleanup; } - clone = posix_acl_clone(acl, GFP_NOFS); - error = -ENOMEM; - if (!clone) - goto cleanup; - - mode = inode->i_mode; - error = posix_acl_create_masq(clone, &mode); - if (error >= 0) { - inode->i_mode = mode; - if (error > 0) { - /* This is an extended ACL */ - error = ext4_set_acl(handle, inode, - ACL_TYPE_ACCESS, clone); - } + error = posix_acl_create(&acl, GFP_NOFS, &mode); + if (error < 0) + return error; + + inode->i_mode = mode; + if (error > 0) { + /* This is an extended ACL */ + error = ext4_set_acl(handle, inode, ACL_TYPE_ACCESS, acl); } - posix_acl_release(clone); } cleanup: posix_acl_release(acl); diff --git a/fs/generic_acl.c b/fs/generic_acl.c index 134782116a62..ea19ca47d452 100644 --- a/fs/generic_acl.c +++ b/fs/generic_acl.c @@ -132,25 +132,17 @@ generic_acl_init(struct inode *inode, struct inode *dir) if (!S_ISLNK(inode->i_mode)) acl = get_cached_acl(dir, ACL_TYPE_DEFAULT); if (acl) { - struct posix_acl *clone; - if (S_ISDIR(inode->i_mode)) set_cached_acl(inode, ACL_TYPE_DEFAULT, acl); - clone = posix_acl_clone(acl, GFP_KERNEL); - error = -ENOMEM; - if (!clone) - goto cleanup; - error = posix_acl_create_masq(clone, &mode); - if (error >= 0) { - inode->i_mode = mode; - if (error > 0) - set_cached_acl(inode, ACL_TYPE_ACCESS, clone); - } - posix_acl_release(clone); + error = posix_acl_create(&acl, GFP_KERNEL, &mode); + if (error < 0) + return error; + inode->i_mode = mode; + if (error > 0) + set_cached_acl(inode, ACL_TYPE_ACCESS, acl); } error = 0; -cleanup: posix_acl_release(acl); return error; } diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c index 160d4e1575ce..a2dd63c0c11a 100644 --- a/fs/gfs2/acl.c +++ b/fs/gfs2/acl.c @@ -137,7 +137,7 @@ out: int gfs2_acl_create(struct gfs2_inode *dip, struct inode *inode) { struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode); - struct posix_acl *acl, *clone; + struct posix_acl *acl; mode_t mode = inode->i_mode; int error = 0; @@ -162,16 +162,10 @@ int gfs2_acl_create(struct gfs2_inode *dip, struct inode *inode) goto out; } - clone = posix_acl_clone(acl, GFP_NOFS); - error = -ENOMEM; - if (!clone) - goto out; - posix_acl_release(acl); - acl = clone; - - error = posix_acl_create_masq(acl, &mode); + error = posix_acl_create(&acl, GFP_NOFS, &mode); if (error < 0) - goto out; + return error; + if (error == 0) goto munge; diff --git a/fs/jffs2/acl.c b/fs/jffs2/acl.c index 71d022d38508..5783ed81171b 100644 --- a/fs/jffs2/acl.c +++ b/fs/jffs2/acl.c @@ -277,7 +277,7 @@ int jffs2_check_acl(struct inode *inode, int mask) int jffs2_init_acl_pre(struct inode *dir_i, struct inode *inode, mode_t *i_mode) { - struct posix_acl *acl, *clone; + struct posix_acl *acl; int rc; cache_no_acl(inode); @@ -295,18 +295,13 @@ int jffs2_init_acl_pre(struct inode *dir_i, struct inode *inode, mode_t *i_mode) if (S_ISDIR(*i_mode)) set_cached_acl(inode, ACL_TYPE_DEFAULT, acl); - clone = posix_acl_clone(acl, GFP_KERNEL); - if (!clone) - return -ENOMEM; - rc = posix_acl_create_masq(clone, i_mode); - if (rc < 0) { - posix_acl_release(clone); + rc = posix_acl_create(&acl, GFP_KERNEL, i_mode); + if (rc < 0) return rc; - } if (rc > 0) - set_cached_acl(inode, ACL_TYPE_ACCESS, clone); + set_cached_acl(inode, ACL_TYPE_ACCESS, acl); - posix_acl_release(clone); + posix_acl_release(acl); } return 0; } diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c index 89ced71e225a..687a1ae42e3f 100644 --- a/fs/jfs/acl.c +++ b/fs/jfs/acl.c @@ -133,8 +133,6 @@ int jfs_check_acl(struct inode *inode, int mask) int jfs_init_acl(tid_t tid, struct inode *inode, struct inode *dir) { struct posix_acl *acl = NULL; - struct posix_acl *clone; - mode_t mode; int rc = 0; if (S_ISLNK(inode->i_mode)) @@ -145,25 +143,18 @@ int jfs_init_acl(tid_t tid, struct inode *inode, struct inode *dir) return PTR_ERR(acl); if (acl) { + mode_t mode = inode->i_mode; if (S_ISDIR(inode->i_mode)) { rc = jfs_set_acl(tid, inode, ACL_TYPE_DEFAULT, acl); if (rc) goto cleanup; } - clone = posix_acl_clone(acl, GFP_KERNEL); - if (!clone) { - rc = -ENOMEM; - goto cleanup; - } - mode = inode->i_mode; - rc = posix_acl_create_masq(clone, &mode); - if (rc >= 0) { - inode->i_mode = mode; - if (rc > 0) - rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS, - clone); - } - posix_acl_release(clone); + rc = posix_acl_create(&acl, GFP_KERNEL, &mode); + if (rc < 0) + goto cleanup; /* posix_acl_release(NULL) is no-op */ + inode->i_mode = mode; + if (rc > 0) + rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS, acl); cleanup: posix_acl_release(acl); } else diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c index 274342771655..e49e73107e62 100644 --- a/fs/nfs/nfs3acl.c +++ b/fs/nfs/nfs3acl.c @@ -427,16 +427,12 @@ int nfs3_proc_set_default_acl(struct inode *dir, struct inode *inode, } if (!dfacl) return 0; - acl = posix_acl_clone(dfacl, GFP_KERNEL); - error = -ENOMEM; - if (!acl) - goto out_release_dfacl; - error = posix_acl_create_masq(acl, &mode); + acl = posix_acl_dup(dfacl); + error = posix_acl_create(&acl, GFP_KERNEL, &mode); if (error < 0) - goto out_release_acl; + goto out_release_dfacl; error = nfs3_proc_setacls(inode, acl, S_ISDIR(inode->i_mode) ? dfacl : NULL); -out_release_acl: posix_acl_release(acl); out_release_dfacl: posix_acl_release(dfacl); diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c index dd0296ade181..480200e94e83 100644 --- a/fs/ocfs2/acl.c +++ b/fs/ocfs2/acl.c @@ -382,8 +382,6 @@ int ocfs2_init_acl(handle_t *handle, } } if ((osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) && acl) { - struct posix_acl *clone; - if (S_ISDIR(inode->i_mode)) { ret = ocfs2_set_acl(handle, inode, di_bh, ACL_TYPE_DEFAULT, acl, @@ -391,28 +389,22 @@ int ocfs2_init_acl(handle_t *handle, if (ret) goto cleanup; } - clone = posix_acl_clone(acl, GFP_NOFS); - ret = -ENOMEM; - if (!clone) - goto cleanup; - mode = inode->i_mode; - ret = posix_acl_create_masq(clone, &mode); - if (ret >= 0) { - ret2 = ocfs2_acl_set_mode(inode, di_bh, handle, mode); - if (ret2) { - mlog_errno(ret2); - ret = ret2; - posix_acl_release(clone); - goto cleanup; - } - if (ret > 0) { - ret = ocfs2_set_acl(handle, inode, - di_bh, ACL_TYPE_ACCESS, - clone, meta_ac, data_ac); - } + ret = posix_acl_create(&acl, GFP_NOFS, &mode); + if (ret < 0) + return ret; + + ret2 = ocfs2_acl_set_mode(inode, di_bh, handle, mode); + if (ret2) { + mlog_errno(ret2); + ret = ret2; + goto cleanup; + } + if (ret > 0) { + ret = ocfs2_set_acl(handle, inode, + di_bh, ACL_TYPE_ACCESS, + acl, meta_ac, data_ac); } - posix_acl_release(clone); } cleanup: posix_acl_release(acl); diff --git a/fs/posix_acl.c b/fs/posix_acl.c index 0aa9f1676726..365a0712da6a 100644 --- a/fs/posix_acl.c +++ b/fs/posix_acl.c @@ -388,6 +388,24 @@ posix_acl_chmod_masq(struct posix_acl *acl, mode_t mode) } int +posix_acl_create(struct posix_acl **acl, gfp_t gfp, mode_t *mode_p) +{ + struct posix_acl *clone = posix_acl_clone(*acl, gfp); + int err = -ENOMEM; + if (clone) { + err = posix_acl_create_masq(clone, mode_p); + if (err < 0) { + posix_acl_release(clone); + clone = NULL; + } + } + posix_acl_release(*acl); + *acl = clone; + return err; +} +EXPORT_SYMBOL(posix_acl_create); + +int posix_acl_chmod(struct posix_acl **acl, gfp_t gfp, mode_t mode) { struct posix_acl *clone = posix_acl_clone(*acl, gfp); diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c index 26b08acf913f..7362cf4c946a 100644 --- a/fs/reiserfs/xattr_acl.c +++ b/fs/reiserfs/xattr_acl.c @@ -354,9 +354,7 @@ reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th, return PTR_ERR(acl); if (acl) { - struct posix_acl *acl_copy; mode_t mode = inode->i_mode; - int need_acl; /* Copy the default ACL to the default ACL of a new directory */ if (S_ISDIR(inode->i_mode)) { @@ -368,29 +366,15 @@ reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th, /* Now we reconcile the new ACL and the mode, potentially modifying both */ - acl_copy = posix_acl_clone(acl, GFP_NOFS); - if (!acl_copy) { - err = -ENOMEM; - goto cleanup; - } + err = posix_acl_create(&acl, GFP_NOFS, &mode); + if (err < 0) + return err; - need_acl = posix_acl_create_masq(acl_copy, &mode); - if (need_acl >= 0) { - if (mode != inode->i_mode) { - inode->i_mode = mode; - } + inode->i_mode = mode; - /* If we need an ACL.. */ - if (need_acl > 0) { - err = reiserfs_set_acl(th, inode, - ACL_TYPE_ACCESS, - acl_copy); - if (err) - goto cleanup_copy; - } - } - cleanup_copy: - posix_acl_release(acl_copy); + /* If we need an ACL.. */ + if (err > 0) + err = reiserfs_set_acl(th, inode, ACL_TYPE_ACCESS, acl); cleanup: posix_acl_release(acl); } else { diff --git a/fs/xfs/linux-2.6/xfs_acl.c b/fs/xfs/linux-2.6/xfs_acl.c index 4c554122db02..2827bbd8366e 100644 --- a/fs/xfs/linux-2.6/xfs_acl.c +++ b/fs/xfs/linux-2.6/xfs_acl.c @@ -282,29 +282,23 @@ posix_acl_default_exists(struct inode *inode) * No need for i_mutex because the inode is not yet exposed to the VFS. */ int -xfs_inherit_acl(struct inode *inode, struct posix_acl *default_acl) +xfs_inherit_acl(struct inode *inode, struct posix_acl *acl) { - struct posix_acl *clone; - mode_t mode; + mode_t mode = inode->i_mode; int error = 0, inherit = 0; if (S_ISDIR(inode->i_mode)) { - error = xfs_set_acl(inode, ACL_TYPE_DEFAULT, default_acl); + error = xfs_set_acl(inode, ACL_TYPE_DEFAULT, acl); if (error) - return error; + goto out; } - clone = posix_acl_clone(default_acl, GFP_KERNEL); - if (!clone) - return -ENOMEM; - - mode = inode->i_mode; - error = posix_acl_create_masq(clone, &mode); + error = posix_acl_create(&acl, GFP_KERNEL, &mode); if (error < 0) - goto out_release_clone; + return error; /* - * If posix_acl_create_masq returns a positive value we need to + * If posix_acl_create returns a positive value we need to * inherit a permission that can't be represented using the Unix * mode bits and we actually need to set an ACL. */ @@ -313,13 +307,13 @@ xfs_inherit_acl(struct inode *inode, struct posix_acl *default_acl) error = xfs_set_mode(inode, mode); if (error) - goto out_release_clone; + goto out; if (inherit) - error = xfs_set_acl(inode, ACL_TYPE_ACCESS, clone); + error = xfs_set_acl(inode, ACL_TYPE_ACCESS, acl); - out_release_clone: - posix_acl_release(clone); +out: + posix_acl_release(acl); return error; } diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c index de666917db06..77463dd55198 100644 --- a/fs/xfs/linux-2.6/xfs_iops.c +++ b/fs/xfs/linux-2.6/xfs_iops.c @@ -202,9 +202,9 @@ xfs_vn_mknod( if (default_acl) { error = -xfs_inherit_acl(inode, default_acl); + default_acl = NULL; if (unlikely(error)) goto out_cleanup_inode; - posix_acl_release(default_acl); } |