diff options
Diffstat (limited to 'fs/reiserfs')
| -rw-r--r-- | fs/reiserfs/Makefile | 6 | ||||
| -rw-r--r-- | fs/reiserfs/fix_node.c | 2 | ||||
| -rw-r--r-- | fs/reiserfs/inode.c | 18 | ||||
| -rw-r--r-- | fs/reiserfs/procfs.c | 65 | ||||
| -rw-r--r-- | fs/reiserfs/super.c | 4 | ||||
| -rw-r--r-- | fs/reiserfs/xattr.c | 36 | ||||
| -rw-r--r-- | fs/reiserfs/xattr_acl.c | 69 | ||||
| -rw-r--r-- | fs/reiserfs/xattr_security.c | 21 | ||||
| -rw-r--r-- | fs/reiserfs/xattr_trusted.c | 21 | ||||
| -rw-r--r-- | fs/reiserfs/xattr_user.c | 21 |
10 files changed, 90 insertions, 173 deletions
diff --git a/fs/reiserfs/Makefile b/fs/reiserfs/Makefile index 6a9e30c..792b3cb 100644 --- a/fs/reiserfs/Makefile +++ b/fs/reiserfs/Makefile @@ -7,7 +7,11 @@ obj-$(CONFIG_REISERFS_FS) += reiserfs.o reiserfs-objs := bitmap.o do_balan.o namei.o inode.o file.o dir.o fix_node.o \ super.o prints.o objectid.o lbalance.o ibalance.o stree.o \ hashes.o tail_conversion.o journal.o resize.o \ - item_ops.o ioctl.o procfs.o xattr.o lock.o + item_ops.o ioctl.o xattr.o lock.o + +ifeq ($(CONFIG_REISERFS_PROC_INFO),y) +reiserfs-objs += procfs.o +endif ifeq ($(CONFIG_REISERFS_FS_XATTR),y) reiserfs-objs += xattr_user.o xattr_trusted.o diff --git a/fs/reiserfs/fix_node.c b/fs/reiserfs/fix_node.c index d2f3133..6591cb2 100644 --- a/fs/reiserfs/fix_node.c +++ b/fs/reiserfs/fix_node.c @@ -831,7 +831,7 @@ static int get_empty_nodes(struct tree_balance *tb, int h) RFALSE(buffer_dirty(new_bh) || buffer_journaled(new_bh) || buffer_journal_dirty(new_bh), - "PAP-8140: journlaled or dirty buffer %b for the new block", + "PAP-8140: journaled or dirty buffer %b for the new block", new_bh); /* Put empty buffers into the array. */ diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index c876341..9087b10 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -2539,6 +2539,12 @@ static int reiserfs_writepage(struct page *page, struct writeback_control *wbc) return reiserfs_write_full_page(page, wbc); } +static void reiserfs_truncate_failed_write(struct inode *inode) +{ + truncate_inode_pages(inode->i_mapping, inode->i_size); + reiserfs_truncate_file(inode, 0); +} + static int reiserfs_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, @@ -2605,6 +2611,8 @@ static int reiserfs_write_begin(struct file *file, if (ret) { unlock_page(page); page_cache_release(page); + /* Truncate allocated blocks */ + reiserfs_truncate_failed_write(inode); } return ret; } @@ -2702,9 +2710,7 @@ static int reiserfs_write_end(struct file *file, struct address_space *mapping, ** transaction tracking stuff when the size changes. So, we have ** to do the i_size updates here. */ - pos += copied; - - if (pos > inode->i_size) { + if (pos + copied > inode->i_size) { struct reiserfs_transaction_handle myth; lock_depth = reiserfs_write_lock_once(inode->i_sb); locked = true; @@ -2722,7 +2728,7 @@ static int reiserfs_write_end(struct file *file, struct address_space *mapping, goto journal_error; reiserfs_update_inode_transaction(inode); - inode->i_size = pos; + inode->i_size = pos + copied; /* * this will just nest into our transaction. It's important * to use mark_inode_dirty so the inode gets pushed around on the @@ -2752,6 +2758,10 @@ static int reiserfs_write_end(struct file *file, struct address_space *mapping, reiserfs_write_unlock_once(inode->i_sb, lock_depth); unlock_page(page); page_cache_release(page); + + if (pos + len > inode->i_size) + reiserfs_truncate_failed_write(inode); + return ret == 0 ? copied : ret; journal_error: diff --git a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c index 9229e55..7a99811 100644 --- a/fs/reiserfs/procfs.c +++ b/fs/reiserfs/procfs.c @@ -17,8 +17,6 @@ #include <linux/init.h> #include <linux/proc_fs.h> -#ifdef CONFIG_REISERFS_PROC_INFO - /* * LOCKING: * @@ -48,14 +46,6 @@ static int show_version(struct seq_file *m, struct super_block *sb) return 0; } -int reiserfs_global_version_in_proc(char *buffer, char **start, off_t offset, - int count, int *eof, void *data) -{ - *start = buffer; - *eof = 1; - return 0; -} - #define SF( x ) ( r -> x ) #define SFP( x ) SF( s_proc_info_data.x ) #define SFPL( x ) SFP( x[ level ] ) @@ -538,19 +528,6 @@ int reiserfs_proc_info_done(struct super_block *sb) return 0; } -struct proc_dir_entry *reiserfs_proc_register_global(char *name, - read_proc_t * func) -{ - return (proc_info_root) ? create_proc_read_entry(name, 0, - proc_info_root, - func, NULL) : NULL; -} - -void reiserfs_proc_unregister_global(const char *name) -{ - remove_proc_entry(name, proc_info_root); -} - int reiserfs_proc_info_global_init(void) { if (proc_info_root == NULL) { @@ -572,48 +549,6 @@ int reiserfs_proc_info_global_done(void) } return 0; } - -/* REISERFS_PROC_INFO */ -#else - -int reiserfs_proc_info_init(struct super_block *sb) -{ - return 0; -} -int reiserfs_proc_info_done(struct super_block *sb) -{ - return 0; -} - -struct proc_dir_entry *reiserfs_proc_register_global(char *name, - read_proc_t * func) -{ - return NULL; -} - -void reiserfs_proc_unregister_global(const char *name) -{; -} - -int reiserfs_proc_info_global_init(void) -{ - return 0; -} -int reiserfs_proc_info_global_done(void) -{ - return 0; -} - -int reiserfs_global_version_in_proc(char *buffer, char **start, - off_t offset, - int count, int *eof, void *data) -{ - return 0; -} - -/* REISERFS_PROC_INFO */ -#endif - /* * Revision 1.1.8.2 2001/07/15 17:08:42 god * . use get_super() in procfs.c diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 339b0ba..b4a7dd0 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -2222,8 +2222,6 @@ static int __init init_reiserfs_fs(void) } reiserfs_proc_info_global_init(); - reiserfs_proc_register_global("version", - reiserfs_global_version_in_proc); ret = register_filesystem(&reiserfs_fs_type); @@ -2231,7 +2229,6 @@ static int __init init_reiserfs_fs(void) return 0; } - reiserfs_proc_unregister_global("version"); reiserfs_proc_info_global_done(); destroy_inodecache(); @@ -2240,7 +2237,6 @@ static int __init init_reiserfs_fs(void) static void __exit exit_reiserfs_fs(void) { - reiserfs_proc_unregister_global("version"); reiserfs_proc_info_global_done(); unregister_filesystem(&reiserfs_fs_type); destroy_inodecache(); diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index 7fee995..81f09fa 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -48,6 +48,7 @@ #include <net/checksum.h> #include <linux/stat.h> #include <linux/quotaops.h> +#include <linux/security.h> #define PRIVROOT_NAME ".reiserfs_priv" #define XAROOT_NAME "xattrs" @@ -750,15 +751,14 @@ ssize_t reiserfs_getxattr(struct dentry * dentry, const char *name, void *buffer, size_t size) { - struct inode *inode = dentry->d_inode; struct xattr_handler *handler; - handler = find_xattr_handler_prefix(inode->i_sb->s_xattr, name); + handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name); - if (!handler || get_inode_sd_version(inode) == STAT_DATA_V1) + if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1) return -EOPNOTSUPP; - return handler->get(inode, name, buffer, size); + return handler->get(dentry, name, buffer, size, handler->flags); } /* @@ -770,15 +770,14 @@ int reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags) { - struct inode *inode = dentry->d_inode; struct xattr_handler *handler; - handler = find_xattr_handler_prefix(inode->i_sb->s_xattr, name); + handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name); - if (!handler || get_inode_sd_version(inode) == STAT_DATA_V1) + if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1) return -EOPNOTSUPP; - return handler->set(inode, name, value, size, flags); + return handler->set(dentry, name, value, size, flags, handler->flags); } /* @@ -788,21 +787,20 @@ reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value, */ int reiserfs_removexattr(struct dentry *dentry, const char *name) { - struct inode *inode = dentry->d_inode; struct xattr_handler *handler; - handler = find_xattr_handler_prefix(inode->i_sb->s_xattr, name); + handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name); - if (!handler || get_inode_sd_version(inode) == STAT_DATA_V1) + if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1) return -EOPNOTSUPP; - return handler->set(inode, name, NULL, 0, XATTR_REPLACE); + return handler->set(dentry, name, NULL, 0, XATTR_REPLACE, handler->flags); } struct listxattr_buf { size_t size; size_t pos; char *buf; - struct inode *inode; + struct dentry *dentry; }; static int listxattr_filler(void *buf, const char *name, int namelen, @@ -813,17 +811,19 @@ static int listxattr_filler(void *buf, const char *name, int namelen, if (name[0] != '.' || (namelen != 1 && (name[1] != '.' || namelen != 2))) { struct xattr_handler *handler; - handler = find_xattr_handler_prefix(b->inode->i_sb->s_xattr, + handler = find_xattr_handler_prefix(b->dentry->d_sb->s_xattr, name); if (!handler) /* Unsupported xattr name */ return 0; if (b->buf) { - size = handler->list(b->inode, b->buf + b->pos, - b->size, name, namelen); + size = handler->list(b->dentry, b->buf + b->pos, + b->size, name, namelen, + handler->flags); if (size > b->size) return -ERANGE; } else { - size = handler->list(b->inode, NULL, 0, name, namelen); + size = handler->list(b->dentry, NULL, 0, name, + namelen, handler->flags); } b->pos += size; @@ -844,7 +844,7 @@ ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size) int err = 0; loff_t pos = 0; struct listxattr_buf buf = { - .inode = dentry->d_inode, + .dentry = dentry, .buf = buffer, .size = buffer ? size : 0, }; diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c index f559c9e..dd20a78 100644 --- a/fs/reiserfs/xattr_acl.c +++ b/fs/reiserfs/xattr_acl.c @@ -15,8 +15,10 @@ static int reiserfs_set_acl(struct reiserfs_transaction_handle *th, struct posix_acl *acl); static int -xattr_set_acl(struct inode *inode, int type, const void *value, size_t size) +posix_acl_set(struct dentry *dentry, const char *name, const void *value, + size_t size, int flags, int type) { + struct inode *inode = dentry->d_inode; struct posix_acl *acl; int error, error2; struct reiserfs_transaction_handle th; @@ -60,15 +62,16 @@ xattr_set_acl(struct inode *inode, int type, const void *value, size_t size) } static int -xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size) +posix_acl_get(struct dentry *dentry, const char *name, void *buffer, + size_t size, int type) { struct posix_acl *acl; int error; - if (!reiserfs_posixacl(inode->i_sb)) + if (!reiserfs_posixacl(dentry->d_sb)) return -EOPNOTSUPP; - acl = reiserfs_get_acl(inode, type); + acl = reiserfs_get_acl(dentry->d_inode, type); if (IS_ERR(acl)) return PTR_ERR(acl); if (acl == NULL) @@ -484,30 +487,12 @@ int reiserfs_acl_chmod(struct inode *inode) return error; } -static int -posix_acl_access_get(struct inode *inode, const char *name, - void *buffer, size_t size) -{ - if (strlen(name) != sizeof(POSIX_ACL_XATTR_ACCESS) - 1) - return -EINVAL; - return xattr_get_acl(inode, ACL_TYPE_ACCESS, buffer, size); -} - -static int -posix_acl_access_set(struct inode *inode, const char *name, - const void *value, size_t size, int flags) -{ - if (strlen(name) != sizeof(POSIX_ACL_XATTR_ACCESS) - 1) - return -EINVAL; - return xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size); -} - -static size_t posix_acl_access_list(struct inode *inode, char *list, +static size_t posix_acl_access_list(struct dentry *dentry, char *list, size_t list_size, const char *name, - size_t name_len) + size_t name_len, int type) { const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS); - if (!reiserfs_posixacl(inode->i_sb)) + if (!reiserfs_posixacl(dentry->d_sb)) return 0; if (list && size <= list_size) memcpy(list, POSIX_ACL_XATTR_ACCESS, size); @@ -516,35 +501,18 @@ static size_t posix_acl_access_list(struct inode *inode, char *list, struct xattr_handler reiserfs_posix_acl_access_handler = { .prefix = POSIX_ACL_XATTR_ACCESS, - .get = posix_acl_access_get, - .set = posix_acl_access_set, + .flags = ACL_TYPE_ACCESS, + .get = posix_acl_get, + .set = posix_acl_set, .list = posix_acl_access_list, }; -static int -posix_acl_default_get(struct inode *inode, const char *name, - void *buffer, size_t size) -{ - if (strlen(name) != sizeof(POSIX_ACL_XATTR_DEFAULT) - 1) - return -EINVAL; - return xattr_get_acl(inode, ACL_TYPE_DEFAULT, buffer, size); -} - -static int -posix_acl_default_set(struct inode *inode, const char *name, - const void *value, size_t size, int flags) -{ - if (strlen(name) != sizeof(POSIX_ACL_XATTR_DEFAULT) - 1) - return -EINVAL; - return xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size); -} - -static size_t posix_acl_default_list(struct inode *inode, char *list, +static size_t posix_acl_default_list(struct dentry *dentry, char *list, size_t list_size, const char *name, - size_t name_len) + size_t name_len, int type) { const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT); - if (!reiserfs_posixacl(inode->i_sb)) + if (!reiserfs_posixacl(dentry->d_sb)) return 0; if (list && size <= list_size) memcpy(list, POSIX_ACL_XATTR_DEFAULT, size); @@ -553,7 +521,8 @@ static size_t posix_acl_default_list(struct inode *inode, char *list, struct xattr_handler reiserfs_posix_acl_default_handler = { .prefix = POSIX_ACL_XATTR_DEFAULT, - .get = posix_acl_default_get, - .set = posix_acl_default_set, + .flags = ACL_TYPE_DEFAULT, + .get = posix_acl_get, + .set = posix_acl_set, .list = posix_acl_default_list, }; diff --git a/fs/reiserfs/xattr_security.c b/fs/reiserfs/xattr_security.c index a92c879..d8b5bfc 100644 --- a/fs/reiserfs/xattr_security.c +++ b/fs/reiserfs/xattr_security.c @@ -8,36 +8,37 @@ #include <asm/uaccess.h> static int -security_get(struct inode *inode, const char *name, void *buffer, size_t size) +security_get(struct dentry *dentry, const char *name, void *buffer, size_t size, + int handler_flags) { if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX)) return -EINVAL; - if (IS_PRIVATE(inode)) + if (IS_PRIVATE(dentry->d_inode)) return -EPERM; - return reiserfs_xattr_get(inode, name, buffer, size); + return reiserfs_xattr_get(dentry->d_inode, name, buffer, size); } static int -security_set(struct inode *inode, const char *name, const void *buffer, - size_t size, int flags) +security_set(struct dentry *dentry, const char *name, const void *buffer, + size_t size, int flags, int handler_flags) { if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX)) return -EINVAL; - if (IS_PRIVATE(inode)) + if (IS_PRIVATE(dentry->d_inode)) return -EPERM; - return reiserfs_xattr_set(inode, name, buffer, size, flags); + return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags); } -static size_t security_list(struct inode *inode, char *list, size_t list_len, - const char *name, size_t namelen) +static size_t security_list(struct dentry *dentry, char *list, size_t list_len, + const char *name, size_t namelen, int handler_flags) { const size_t len = namelen + 1; - if (IS_PRIVATE(inode)) + if (IS_PRIVATE(dentry->d_inode)) return 0; if (list && len <= list_len) { diff --git a/fs/reiserfs/xattr_trusted.c b/fs/reiserfs/xattr_trusted.c index a865042..5b08aac 100644 --- a/fs/reiserfs/xattr_trusted.c +++ b/fs/reiserfs/xattr_trusted.c @@ -8,36 +8,37 @@ #include <asm/uaccess.h> static int -trusted_get(struct inode *inode, const char *name, void *buffer, size_t size) +trusted_get(struct dentry *dentry, const char *name, void *buffer, size_t size, + int handler_flags) { if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX)) return -EINVAL; - if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode)) + if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(dentry->d_inode)) return -EPERM; - return reiserfs_xattr_get(inode, name, buffer, size); + return reiserfs_xattr_get(dentry->d_inode, name, buffer, size); } static int -trusted_set(struct inode *inode, const char *name, const void *buffer, - size_t size, int flags) +trusted_set(struct dentry *dentry, const char *name, const void *buffer, + size_t size, int flags, int handler_flags) { if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX)) return -EINVAL; - if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode)) + if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(dentry->d_inode)) return -EPERM; - return reiserfs_xattr_set(inode, name, buffer, size, flags); + return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags); } -static size_t trusted_list(struct inode *inode, char *list, size_t list_size, - const char *name, size_t name_len) +static size_t trusted_list(struct dentry *dentry, char *list, size_t list_size, + const char *name, size_t name_len, int handler_flags) { const size_t len = name_len + 1; - if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode)) + if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(dentry->d_inode)) return 0; if (list && len <= list_size) { diff --git a/fs/reiserfs/xattr_user.c b/fs/reiserfs/xattr_user.c index e3238dc..75d59c4 100644 --- a/fs/reiserfs/xattr_user.c +++ b/fs/reiserfs/xattr_user.c @@ -7,34 +7,35 @@ #include <asm/uaccess.h> static int -user_get(struct inode *inode, const char *name, void *buffer, size_t size) +user_get(struct dentry *dentry, const char *name, void *buffer, size_t size, + int handler_flags) { if (strlen(name) < sizeof(XATTR_USER_PREFIX)) return -EINVAL; - if (!reiserfs_xattrs_user(inode->i_sb)) + if (!reiserfs_xattrs_user(dentry->d_sb)) return -EOPNOTSUPP; - return reiserfs_xattr_get(inode, name, buffer, size); + return reiserfs_xattr_get(dentry->d_inode, name, buffer, size); } static int -user_set(struct inode *inode, const char *name, const void *buffer, - size_t size, int flags) +user_set(struct dentry *dentry, const char *name, const void *buffer, + size_t size, int flags, int handler_flags) { if (strlen(name) < sizeof(XATTR_USER_PREFIX)) return -EINVAL; - if (!reiserfs_xattrs_user(inode->i_sb)) + if (!reiserfs_xattrs_user(dentry->d_sb)) return -EOPNOTSUPP; - return reiserfs_xattr_set(inode, name, buffer, size, flags); + return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags); } -static size_t user_list(struct inode *inode, char *list, size_t list_size, - const char *name, size_t name_len) +static size_t user_list(struct dentry *dentry, char *list, size_t list_size, + const char *name, size_t name_len, int handler_flags) { const size_t len = name_len + 1; - if (!reiserfs_xattrs_user(inode->i_sb)) + if (!reiserfs_xattrs_user(dentry->d_sb)) return 0; if (list && len <= list_size) { memcpy(list, name, name_len); |