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-rw-r--r--fs/reiserfs/dir.c2
-rw-r--r--fs/reiserfs/file.c6
-rw-r--r--fs/reiserfs/ioctl.c6
-rw-r--r--fs/reiserfs/namei.c18
-rw-r--r--fs/reiserfs/xattr.c54
-rw-r--r--fs/reiserfs/xattr.h9
-rw-r--r--fs/reiserfs/xattr_acl.c8
-rw-r--r--fs/reiserfs/xattr_security.c19
-rw-r--r--fs/reiserfs/xattr_trusted.c19
-rw-r--r--fs/reiserfs/xattr_user.c19
10 files changed, 45 insertions, 115 deletions
diff --git a/fs/reiserfs/dir.c b/fs/reiserfs/dir.c
index 3abd4004184b..45aa05e2232f 100644
--- a/fs/reiserfs/dir.c
+++ b/fs/reiserfs/dir.c
@@ -20,7 +20,7 @@ static int reiserfs_dir_fsync(struct file *filp, loff_t start, loff_t end,
const struct file_operations reiserfs_dir_operations = {
.llseek = generic_file_llseek,
.read = generic_read_dir,
- .iterate = reiserfs_readdir,
+ .iterate_shared = reiserfs_readdir,
.fsync = reiserfs_dir_fsync,
.unlocked_ioctl = reiserfs_ioctl,
#ifdef CONFIG_COMPAT
diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c
index 389773711de4..90f815bdfa8a 100644
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -260,10 +260,10 @@ const struct file_operations reiserfs_file_operations = {
const struct inode_operations reiserfs_file_inode_operations = {
.setattr = reiserfs_setattr,
- .setxattr = reiserfs_setxattr,
- .getxattr = reiserfs_getxattr,
+ .setxattr = generic_setxattr,
+ .getxattr = generic_getxattr,
.listxattr = reiserfs_listxattr,
- .removexattr = reiserfs_removexattr,
+ .removexattr = generic_removexattr,
.permission = reiserfs_permission,
.get_acl = reiserfs_get_acl,
.set_acl = reiserfs_set_acl,
diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c
index 57045f423893..2f1ddc908013 100644
--- a/fs/reiserfs/ioctl.c
+++ b/fs/reiserfs/ioctl.c
@@ -187,7 +187,11 @@ int reiserfs_unpack(struct inode *inode, struct file *filp)
}
/* we need to make sure nobody is changing the file size beneath us */
- reiserfs_mutex_lock_safe(&inode->i_mutex, inode->i_sb);
+{
+ int depth = reiserfs_write_unlock_nested(inode->i_sb);
+ inode_lock(inode);
+ reiserfs_write_lock_nested(inode->i_sb, depth);
+}
reiserfs_write_lock(inode->i_sb);
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index 2a12d46d7fb4..8a36696d6df9 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -1650,10 +1650,10 @@ const struct inode_operations reiserfs_dir_inode_operations = {
.mknod = reiserfs_mknod,
.rename = reiserfs_rename,
.setattr = reiserfs_setattr,
- .setxattr = reiserfs_setxattr,
- .getxattr = reiserfs_getxattr,
+ .setxattr = generic_setxattr,
+ .getxattr = generic_getxattr,
.listxattr = reiserfs_listxattr,
- .removexattr = reiserfs_removexattr,
+ .removexattr = generic_removexattr,
.permission = reiserfs_permission,
.get_acl = reiserfs_get_acl,
.set_acl = reiserfs_set_acl,
@@ -1667,10 +1667,10 @@ const struct inode_operations reiserfs_symlink_inode_operations = {
.readlink = generic_readlink,
.get_link = page_get_link,
.setattr = reiserfs_setattr,
- .setxattr = reiserfs_setxattr,
- .getxattr = reiserfs_getxattr,
+ .setxattr = generic_setxattr,
+ .getxattr = generic_getxattr,
.listxattr = reiserfs_listxattr,
- .removexattr = reiserfs_removexattr,
+ .removexattr = generic_removexattr,
.permission = reiserfs_permission,
};
@@ -1679,10 +1679,10 @@ const struct inode_operations reiserfs_symlink_inode_operations = {
*/
const struct inode_operations reiserfs_special_inode_operations = {
.setattr = reiserfs_setattr,
- .setxattr = reiserfs_setxattr,
- .getxattr = reiserfs_getxattr,
+ .setxattr = generic_setxattr,
+ .getxattr = generic_getxattr,
.listxattr = reiserfs_listxattr,
- .removexattr = reiserfs_removexattr,
+ .removexattr = generic_removexattr,
.permission = reiserfs_permission,
.get_acl = reiserfs_get_acl,
.set_acl = reiserfs_set_acl,
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index 28f5f8b11370..a33812ae9fad 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -764,60 +764,6 @@ find_xattr_handler_prefix(const struct xattr_handler **handlers,
return xah;
}
-
-/*
- * Inode operation getxattr()
- */
-ssize_t
-reiserfs_getxattr(struct dentry * dentry, const char *name, void *buffer,
- size_t size)
-{
- const struct xattr_handler *handler;
-
- handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name);
-
- if (!handler || get_inode_sd_version(d_inode(dentry)) == STAT_DATA_V1)
- return -EOPNOTSUPP;
-
- return handler->get(handler, dentry, name, buffer, size);
-}
-
-/*
- * Inode operation setxattr()
- *
- * d_inode(dentry)->i_mutex down
- */
-int
-reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value,
- size_t size, int flags)
-{
- const struct xattr_handler *handler;
-
- handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name);
-
- if (!handler || get_inode_sd_version(d_inode(dentry)) == STAT_DATA_V1)
- return -EOPNOTSUPP;
-
- return handler->set(handler, dentry, name, value, size, flags);
-}
-
-/*
- * Inode operation removexattr()
- *
- * d_inode(dentry)->i_mutex down
- */
-int reiserfs_removexattr(struct dentry *dentry, const char *name)
-{
- const struct xattr_handler *handler;
-
- handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name);
-
- if (!handler || get_inode_sd_version(d_inode(dentry)) == STAT_DATA_V1)
- return -EOPNOTSUPP;
-
- return handler->set(handler, dentry, name, NULL, 0, XATTR_REPLACE);
-}
-
struct listxattr_buf {
struct dir_context ctx;
size_t size;
diff --git a/fs/reiserfs/xattr.h b/fs/reiserfs/xattr.h
index 15dde6262c00..613ff5aef94e 100644
--- a/fs/reiserfs/xattr.h
+++ b/fs/reiserfs/xattr.h
@@ -2,6 +2,7 @@
#include <linux/init.h>
#include <linux/list.h>
#include <linux/rwsem.h>
+#include <linux/xattr.h>
struct inode;
struct dentry;
@@ -18,12 +19,7 @@ int reiserfs_permission(struct inode *inode, int mask);
#ifdef CONFIG_REISERFS_FS_XATTR
#define has_xattr_dir(inode) (REISERFS_I(inode)->i_flags & i_has_xattr_dir)
-ssize_t reiserfs_getxattr(struct dentry *dentry, const char *name,
- void *buffer, size_t size);
-int reiserfs_setxattr(struct dentry *dentry, const char *name,
- const void *value, size_t size, int flags);
ssize_t reiserfs_listxattr(struct dentry *dentry, char *buffer, size_t size);
-int reiserfs_removexattr(struct dentry *dentry, const char *name);
int reiserfs_xattr_get(struct inode *, const char *, void *, size_t);
int reiserfs_xattr_set(struct inode *, const char *, const void *, size_t, int);
@@ -92,10 +88,7 @@ static inline void reiserfs_init_xattr_rwsem(struct inode *inode)
#else
-#define reiserfs_getxattr NULL
-#define reiserfs_setxattr NULL
#define reiserfs_listxattr NULL
-#define reiserfs_removexattr NULL
static inline void reiserfs_init_xattr_rwsem(struct inode *inode)
{
diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c
index 558a16beaacb..dbed42f755e0 100644
--- a/fs/reiserfs/xattr_acl.c
+++ b/fs/reiserfs/xattr_acl.c
@@ -197,10 +197,8 @@ struct posix_acl *reiserfs_get_acl(struct inode *inode, int type)
size = reiserfs_xattr_get(inode, name, NULL, 0);
if (size < 0) {
- if (size == -ENODATA || size == -ENOSYS) {
- set_cached_acl(inode, type, NULL);
+ if (size == -ENODATA || size == -ENOSYS)
return NULL;
- }
return ERR_PTR(size);
}
@@ -220,8 +218,6 @@ struct posix_acl *reiserfs_get_acl(struct inode *inode, int type)
} else {
acl = reiserfs_posix_acl_from_disk(value, retval);
}
- if (!IS_ERR(acl))
- set_cached_acl(inode, type, acl);
kfree(value);
return acl;
@@ -370,7 +366,7 @@ int reiserfs_cache_default_acl(struct inode *inode)
if (IS_PRIVATE(inode))
return 0;
- acl = reiserfs_get_acl(inode, ACL_TYPE_DEFAULT);
+ acl = get_acl(inode, ACL_TYPE_DEFAULT);
if (acl && !IS_ERR(acl)) {
int size = reiserfs_acl_size(acl->a_count);
diff --git a/fs/reiserfs/xattr_security.c b/fs/reiserfs/xattr_security.c
index ab0217d32039..86aeb9dd805a 100644
--- a/fs/reiserfs/xattr_security.c
+++ b/fs/reiserfs/xattr_security.c
@@ -9,29 +9,26 @@
#include <linux/uaccess.h>
static int
-security_get(const struct xattr_handler *handler, struct dentry *dentry,
- const char *name, void *buffer, size_t size)
+security_get(const struct xattr_handler *handler, struct dentry *unused,
+ struct inode *inode, const char *name, void *buffer, size_t size)
{
- if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX))
- return -EINVAL;
-
- if (IS_PRIVATE(d_inode(dentry)))
+ if (IS_PRIVATE(inode))
return -EPERM;
- return reiserfs_xattr_get(d_inode(dentry), name, buffer, size);
+ return reiserfs_xattr_get(inode, xattr_full_name(handler, name),
+ buffer, size);
}
static int
security_set(const struct xattr_handler *handler, struct dentry *dentry,
const char *name, const void *buffer, size_t size, int flags)
{
- if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX))
- return -EINVAL;
-
if (IS_PRIVATE(d_inode(dentry)))
return -EPERM;
- return reiserfs_xattr_set(d_inode(dentry), name, buffer, size, flags);
+ return reiserfs_xattr_set(d_inode(dentry),
+ xattr_full_name(handler, name),
+ buffer, size, flags);
}
static bool security_list(struct dentry *dentry)
diff --git a/fs/reiserfs/xattr_trusted.c b/fs/reiserfs/xattr_trusted.c
index 64b67aa643a9..31837f031f59 100644
--- a/fs/reiserfs/xattr_trusted.c
+++ b/fs/reiserfs/xattr_trusted.c
@@ -8,29 +8,26 @@
#include <linux/uaccess.h>
static int
-trusted_get(const struct xattr_handler *handler, struct dentry *dentry,
- const char *name, void *buffer, size_t size)
+trusted_get(const struct xattr_handler *handler, struct dentry *unused,
+ struct inode *inode, const char *name, void *buffer, size_t size)
{
- if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX))
- return -EINVAL;
-
- if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(d_inode(dentry)))
+ if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode))
return -EPERM;
- return reiserfs_xattr_get(d_inode(dentry), name, buffer, size);
+ return reiserfs_xattr_get(inode, xattr_full_name(handler, name),
+ buffer, size);
}
static int
trusted_set(const struct xattr_handler *handler, struct dentry *dentry,
const char *name, const void *buffer, size_t size, int flags)
{
- if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX))
- return -EINVAL;
-
if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(d_inode(dentry)))
return -EPERM;
- return reiserfs_xattr_set(d_inode(dentry), name, buffer, size, flags);
+ return reiserfs_xattr_set(d_inode(dentry),
+ xattr_full_name(handler, name),
+ buffer, size, flags);
}
static bool trusted_list(struct dentry *dentry)
diff --git a/fs/reiserfs/xattr_user.c b/fs/reiserfs/xattr_user.c
index 12e6306f562a..f7c39731684b 100644
--- a/fs/reiserfs/xattr_user.c
+++ b/fs/reiserfs/xattr_user.c
@@ -7,27 +7,24 @@
#include <linux/uaccess.h>
static int
-user_get(const struct xattr_handler *handler, struct dentry *dentry,
- const char *name, void *buffer, size_t size)
+user_get(const struct xattr_handler *handler, struct dentry *unused,
+ struct inode *inode, const char *name, void *buffer, size_t size)
{
-
- if (strlen(name) < sizeof(XATTR_USER_PREFIX))
- return -EINVAL;
- if (!reiserfs_xattrs_user(dentry->d_sb))
+ if (!reiserfs_xattrs_user(inode->i_sb))
return -EOPNOTSUPP;
- return reiserfs_xattr_get(d_inode(dentry), name, buffer, size);
+ return reiserfs_xattr_get(inode, xattr_full_name(handler, name),
+ buffer, size);
}
static int
user_set(const struct xattr_handler *handler, struct dentry *dentry,
const char *name, const void *buffer, size_t size, int flags)
{
- if (strlen(name) < sizeof(XATTR_USER_PREFIX))
- return -EINVAL;
-
if (!reiserfs_xattrs_user(dentry->d_sb))
return -EOPNOTSUPP;
- return reiserfs_xattr_set(d_inode(dentry), name, buffer, size, flags);
+ return reiserfs_xattr_set(d_inode(dentry),
+ xattr_full_name(handler, name),
+ buffer, size, flags);
}
static bool user_list(struct dentry *dentry)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 00:41:14 +0000