diff options
author | Yi Liu <yi9@clemson.edu> | 2015-11-24 15:12:14 -0500 |
---|---|---|
committer | Mike Marshall <hubcap@omnibond.com> | 2015-12-03 14:45:44 -0500 |
commit | 8bb8aefd5afb54a25a002feb4ec70011812d06a0 (patch) | |
tree | 08ca295ca2541c889e2805f92ae0aa699b0a13df /fs/orangefs/xattr.c | |
parent | 555fa0fa618b846c5b38406347b7d53ace320ac6 (diff) | |
download | linux-8bb8aefd5afb54a25a002feb4ec70011812d06a0.tar.bz2 |
OrangeFS: Change almost all instances of the string PVFS2 to OrangeFS.
OrangeFS was formerly known as PVFS2 and retains the name in many places.
I leave the device /dev/pvfs2-req since this affects userspace.
I leave the filesystem type pvfs2 since this affects userspace. Further
the OrangeFS sysint library reads fstab for an entry of type pvfs2
independently of kernel mounts.
I leave extended attribute keys user.pvfs2 and system.pvfs2 as the
sysint library understands these.
I leave references to userspace binaries still named pvfs2.
I leave the filenames.
Signed-off-by: Yi Liu <yi9@clemson.edu>
[martin@omnibond.com: clairify above constraints and merge]
Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
Diffstat (limited to 'fs/orangefs/xattr.c')
-rw-r--r-- | fs/orangefs/xattr.c | 204 |
1 files changed, 102 insertions, 102 deletions
diff --git a/fs/orangefs/xattr.c b/fs/orangefs/xattr.c index b683daab7425..aeb3c3083591 100644 --- a/fs/orangefs/xattr.c +++ b/fs/orangefs/xattr.c @@ -15,8 +15,8 @@ #include <linux/xattr.h> -#define SYSTEM_PVFS2_KEY "system.pvfs2." -#define SYSTEM_PVFS2_KEY_LEN 13 +#define SYSTEM_ORANGEFS_KEY "system.pvfs2." +#define SYSTEM_ORANGEFS_KEY_LEN 13 /* * this function returns @@ -24,15 +24,15 @@ * of a listxattr. * 1 if the key corresponding to name is meant to be returned as part of * a listxattr. - * The ones that start SYSTEM_PVFS2_KEY are the ones to avoid printing. + * The ones that start SYSTEM_ORANGEFS_KEY are the ones to avoid printing. */ static int is_reserved_key(const char *key, size_t size) { - if (size < SYSTEM_PVFS2_KEY_LEN) + if (size < SYSTEM_ORANGEFS_KEY_LEN) return 1; - return strncmp(key, SYSTEM_PVFS2_KEY, SYSTEM_PVFS2_KEY_LEN) ? 1 : 0; + return strncmp(key, SYSTEM_ORANGEFS_KEY, SYSTEM_ORANGEFS_KEY_LEN) ? 1 : 0; } static inline int convert_to_internal_xattr_flags(int setxattr_flags) @@ -41,10 +41,10 @@ static inline int convert_to_internal_xattr_flags(int setxattr_flags) if (setxattr_flags & XATTR_REPLACE) { /* Attribute must exist! */ - internal_flag = PVFS_XATTR_REPLACE; + internal_flag = ORANGEFS_XATTR_REPLACE; } else if (setxattr_flags & XATTR_CREATE) { /* Attribute must not exist */ - internal_flag = PVFS_XATTR_CREATE; + internal_flag = ORANGEFS_XATTR_CREATE; } return internal_flag; } @@ -59,11 +59,11 @@ static inline int convert_to_internal_xattr_flags(int setxattr_flags) * unless the key does not exist for the file and/or if * there were errors in fetching the attribute value. */ -ssize_t pvfs2_inode_getxattr(struct inode *inode, const char *prefix, +ssize_t orangefs_inode_getxattr(struct inode *inode, const char *prefix, const char *name, void *buffer, size_t size) { - struct pvfs2_inode_s *pvfs2_inode = PVFS2_I(inode); - struct pvfs2_kernel_op_s *new_op = NULL; + struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); + struct orangefs_kernel_op_s *new_op = NULL; ssize_t ret = -ENOMEM; ssize_t length = 0; int fsuid; @@ -74,10 +74,10 @@ ssize_t pvfs2_inode_getxattr(struct inode *inode, const char *prefix, __func__, prefix, name, size); if (name == NULL || (size > 0 && buffer == NULL)) { - gossip_err("pvfs2_inode_getxattr: bogus NULL pointers\n"); + gossip_err("orangefs_inode_getxattr: bogus NULL pointers\n"); return -EINVAL; } - if ((strlen(name) + strlen(prefix)) >= PVFS_MAX_XATTR_NAMELEN) { + if ((strlen(name) + strlen(prefix)) >= ORANGEFS_MAX_XATTR_NAMELEN) { gossip_err("Invalid key length (%d)\n", (int)(strlen(name) + strlen(prefix))); return -EINVAL; @@ -94,15 +94,15 @@ ssize_t pvfs2_inode_getxattr(struct inode *inode, const char *prefix, fsuid, fsgid); - down_read(&pvfs2_inode->xattr_sem); + down_read(&orangefs_inode->xattr_sem); - new_op = op_alloc(PVFS2_VFS_OP_GETXATTR); + new_op = op_alloc(ORANGEFS_VFS_OP_GETXATTR); if (!new_op) goto out_unlock; - new_op->upcall.req.getxattr.refn = pvfs2_inode->refn; + new_op->upcall.req.getxattr.refn = orangefs_inode->refn; ret = snprintf((char *)new_op->upcall.req.getxattr.key, - PVFS_MAX_XATTR_NAMELEN, "%s%s", prefix, name); + ORANGEFS_MAX_XATTR_NAMELEN, "%s%s", prefix, name); /* * NOTE: Although keys are meant to be NULL terminated textual @@ -111,13 +111,13 @@ ssize_t pvfs2_inode_getxattr(struct inode *inode, const char *prefix, */ new_op->upcall.req.getxattr.key_sz = ret + 1; - ret = service_operation(new_op, "pvfs2_inode_getxattr", + ret = service_operation(new_op, "orangefs_inode_getxattr", get_interruptible_flag(inode)); if (ret != 0) { if (ret == -ENOENT) { ret = -ENODATA; gossip_debug(GOSSIP_XATTR_DEBUG, - "pvfs2_inode_getxattr: inode %pU key %s" + "orangefs_inode_getxattr: inode %pU key %s" " does not exist!\n", get_khandle_from_ino(inode), (char *)new_op->upcall.req.getxattr.key); @@ -149,7 +149,7 @@ ssize_t pvfs2_inode_getxattr(struct inode *inode, const char *prefix, memset(buffer, 0, size); memcpy(buffer, new_op->downcall.resp.getxattr.val, length); gossip_debug(GOSSIP_XATTR_DEBUG, - "pvfs2_inode_getxattr: inode %pU " + "orangefs_inode_getxattr: inode %pU " "key %s key_sz %d, val_len %d\n", get_khandle_from_ino(inode), (char *)new_op-> @@ -163,44 +163,44 @@ ssize_t pvfs2_inode_getxattr(struct inode *inode, const char *prefix, out_release_op: op_release(new_op); out_unlock: - up_read(&pvfs2_inode->xattr_sem); + up_read(&orangefs_inode->xattr_sem); return ret; } -static int pvfs2_inode_removexattr(struct inode *inode, +static int orangefs_inode_removexattr(struct inode *inode, const char *prefix, const char *name, int flags) { - struct pvfs2_inode_s *pvfs2_inode = PVFS2_I(inode); - struct pvfs2_kernel_op_s *new_op = NULL; + struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); + struct orangefs_kernel_op_s *new_op = NULL; int ret = -ENOMEM; - down_write(&pvfs2_inode->xattr_sem); - new_op = op_alloc(PVFS2_VFS_OP_REMOVEXATTR); + down_write(&orangefs_inode->xattr_sem); + new_op = op_alloc(ORANGEFS_VFS_OP_REMOVEXATTR); if (!new_op) goto out_unlock; - new_op->upcall.req.removexattr.refn = pvfs2_inode->refn; + new_op->upcall.req.removexattr.refn = orangefs_inode->refn; /* * NOTE: Although keys are meant to be NULL terminated * textual strings, I am going to explicitly pass the * length just in case we change this later on... */ ret = snprintf((char *)new_op->upcall.req.removexattr.key, - PVFS_MAX_XATTR_NAMELEN, + ORANGEFS_MAX_XATTR_NAMELEN, "%s%s", (prefix ? prefix : ""), name); new_op->upcall.req.removexattr.key_sz = ret + 1; gossip_debug(GOSSIP_XATTR_DEBUG, - "pvfs2_inode_removexattr: key %s, key_sz %d\n", + "orangefs_inode_removexattr: key %s, key_sz %d\n", (char *)new_op->upcall.req.removexattr.key, (int)new_op->upcall.req.removexattr.key_sz); ret = service_operation(new_op, - "pvfs2_inode_removexattr", + "orangefs_inode_removexattr", get_interruptible_flag(inode)); if (ret == -ENOENT) { /* @@ -213,11 +213,11 @@ static int pvfs2_inode_removexattr(struct inode *inode, } gossip_debug(GOSSIP_XATTR_DEBUG, - "pvfs2_inode_removexattr: returning %d\n", ret); + "orangefs_inode_removexattr: returning %d\n", ret); op_release(new_op); out_unlock: - up_write(&pvfs2_inode->xattr_sem); + up_write(&orangefs_inode->xattr_sem); return ret; } @@ -227,11 +227,11 @@ out_unlock: * Returns a -ve number on error and 0 on success. Key is text, but value * can be binary! */ -int pvfs2_inode_setxattr(struct inode *inode, const char *prefix, +int orangefs_inode_setxattr(struct inode *inode, const char *prefix, const char *name, const void *value, size_t size, int flags) { - struct pvfs2_inode_s *pvfs2_inode = PVFS2_I(inode); - struct pvfs2_kernel_op_s *new_op; + struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); + struct orangefs_kernel_op_s *new_op; int internal_flag = 0; int ret = -ENOMEM; @@ -240,9 +240,9 @@ int pvfs2_inode_setxattr(struct inode *inode, const char *prefix, __func__, prefix, name, size); if (size < 0 || - size >= PVFS_MAX_XATTR_VALUELEN || + size >= ORANGEFS_MAX_XATTR_VALUELEN || flags < 0) { - gossip_err("pvfs2_inode_setxattr: bogus values of size(%d), flags(%d)\n", + gossip_err("orangefs_inode_setxattr: bogus values of size(%d), flags(%d)\n", (int)size, flags); return -EINVAL; @@ -250,23 +250,23 @@ int pvfs2_inode_setxattr(struct inode *inode, const char *prefix, if (name == NULL || (size > 0 && value == NULL)) { - gossip_err("pvfs2_inode_setxattr: bogus NULL pointers!\n"); + gossip_err("orangefs_inode_setxattr: bogus NULL pointers!\n"); return -EINVAL; } internal_flag = convert_to_internal_xattr_flags(flags); if (prefix) { - if (strlen(name) + strlen(prefix) >= PVFS_MAX_XATTR_NAMELEN) { + if (strlen(name) + strlen(prefix) >= ORANGEFS_MAX_XATTR_NAMELEN) { gossip_err - ("pvfs2_inode_setxattr: bogus key size (%d)\n", + ("orangefs_inode_setxattr: bogus key size (%d)\n", (int)(strlen(name) + strlen(prefix))); return -EINVAL; } } else { - if (strlen(name) >= PVFS_MAX_XATTR_NAMELEN) { + if (strlen(name) >= ORANGEFS_MAX_XATTR_NAMELEN) { gossip_err - ("pvfs2_inode_setxattr: bogus key size (%d)\n", + ("orangefs_inode_setxattr: bogus key size (%d)\n", (int)(strlen(name))); return -EINVAL; } @@ -278,7 +278,7 @@ int pvfs2_inode_setxattr(struct inode *inode, const char *prefix, "removing xattr (%s%s)\n", prefix, name); - return pvfs2_inode_removexattr(inode, prefix, name, flags); + return orangefs_inode_removexattr(inode, prefix, name, flags); } gossip_debug(GOSSIP_XATTR_DEBUG, @@ -286,13 +286,13 @@ int pvfs2_inode_setxattr(struct inode *inode, const char *prefix, get_khandle_from_ino(inode), name); - down_write(&pvfs2_inode->xattr_sem); - new_op = op_alloc(PVFS2_VFS_OP_SETXATTR); + down_write(&orangefs_inode->xattr_sem); + new_op = op_alloc(ORANGEFS_VFS_OP_SETXATTR); if (!new_op) goto out_unlock; - new_op->upcall.req.setxattr.refn = pvfs2_inode->refn; + new_op->upcall.req.setxattr.refn = orangefs_inode->refn; new_op->upcall.req.setxattr.flags = internal_flag; /* * NOTE: Although keys are meant to be NULL terminated textual @@ -300,7 +300,7 @@ int pvfs2_inode_setxattr(struct inode *inode, const char *prefix, * case we change this later on... */ ret = snprintf((char *)new_op->upcall.req.setxattr.keyval.key, - PVFS_MAX_XATTR_NAMELEN, + ORANGEFS_MAX_XATTR_NAMELEN, "%s%s", prefix, name); new_op->upcall.req.setxattr.keyval.key_sz = ret + 1; @@ -308,24 +308,24 @@ int pvfs2_inode_setxattr(struct inode *inode, const char *prefix, new_op->upcall.req.setxattr.keyval.val_sz = size; gossip_debug(GOSSIP_XATTR_DEBUG, - "pvfs2_inode_setxattr: key %s, key_sz %d " + "orangefs_inode_setxattr: key %s, key_sz %d " " value size %zd\n", (char *)new_op->upcall.req.setxattr.keyval.key, (int)new_op->upcall.req.setxattr.keyval.key_sz, size); ret = service_operation(new_op, - "pvfs2_inode_setxattr", + "orangefs_inode_setxattr", get_interruptible_flag(inode)); gossip_debug(GOSSIP_XATTR_DEBUG, - "pvfs2_inode_setxattr: returning %d\n", + "orangefs_inode_setxattr: returning %d\n", ret); /* when request is serviced properly, free req op struct */ op_release(new_op); out_unlock: - up_write(&pvfs2_inode->xattr_sem); + up_write(&orangefs_inode->xattr_sem); return ret; } @@ -336,12 +336,12 @@ out_unlock: * subsequent memory allocations. Thus our return value is always the size of * all the keys unless there were errors in fetching the keys! */ -ssize_t pvfs2_listxattr(struct dentry *dentry, char *buffer, size_t size) +ssize_t orangefs_listxattr(struct dentry *dentry, char *buffer, size_t size) { struct inode *inode = dentry->d_inode; - struct pvfs2_inode_s *pvfs2_inode = PVFS2_I(inode); - struct pvfs2_kernel_op_s *new_op; - __u64 token = PVFS_ITERATE_START; + struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); + struct orangefs_kernel_op_s *new_op; + __u64 token = ORANGEFS_ITERATE_START; ssize_t ret = -ENOMEM; ssize_t total = 0; ssize_t length = 0; @@ -358,8 +358,8 @@ ssize_t pvfs2_listxattr(struct dentry *dentry, char *buffer, size_t size) return -EINVAL; } - down_read(&pvfs2_inode->xattr_sem); - new_op = op_alloc(PVFS2_VFS_OP_LISTXATTR); + down_read(&orangefs_inode->xattr_sem); + new_op = op_alloc(ORANGEFS_VFS_OP_LISTXATTR); if (!new_op) goto out_unlock; @@ -368,10 +368,10 @@ ssize_t pvfs2_listxattr(struct dentry *dentry, char *buffer, size_t size) try_again: key_size = 0; - new_op->upcall.req.listxattr.refn = pvfs2_inode->refn; + new_op->upcall.req.listxattr.refn = orangefs_inode->refn; new_op->upcall.req.listxattr.token = token; new_op->upcall.req.listxattr.requested_count = - (size == 0) ? 0 : PVFS_MAX_XATTR_LISTLEN; + (size == 0) ? 0 : ORANGEFS_MAX_XATTR_LISTLEN; ret = service_operation(new_op, __func__, get_interruptible_flag(inode)); if (ret != 0) @@ -384,7 +384,7 @@ try_again: * up allocating memory rather than us... */ total = new_op->downcall.resp.listxattr.returned_count * - PVFS_MAX_XATTR_NAMELEN; + ORANGEFS_MAX_XATTR_NAMELEN; goto done; } @@ -429,7 +429,7 @@ try_again: * fetching more keys! */ token = new_op->downcall.resp.listxattr.token; - if (token != PVFS_ITERATE_END) + if (token != ORANGEFS_ITERATE_END) goto try_again; done: @@ -443,88 +443,88 @@ done: if (ret == 0) ret = total; out_unlock: - up_read(&pvfs2_inode->xattr_sem); + up_read(&orangefs_inode->xattr_sem); return ret; } -static int pvfs2_xattr_set_default(const struct xattr_handler *handler, - struct dentry *dentry, - const char *name, - const void *buffer, - size_t size, - int flags) +static int orangefs_xattr_set_default(const struct xattr_handler *handler, + struct dentry *dentry, + const char *name, + const void *buffer, + size_t size, + int flags) { - return pvfs2_inode_setxattr(dentry->d_inode, - PVFS2_XATTR_NAME_DEFAULT_PREFIX, + return orangefs_inode_setxattr(dentry->d_inode, + ORANGEFS_XATTR_NAME_DEFAULT_PREFIX, name, buffer, size, flags); } -static int pvfs2_xattr_get_default(const struct xattr_handler *handler, - struct dentry *dentry, - const char *name, - void *buffer, - size_t size) +static int orangefs_xattr_get_default(const struct xattr_handler *handler, + struct dentry *dentry, + const char *name, + void *buffer, + size_t size) { - return pvfs2_inode_getxattr(dentry->d_inode, - PVFS2_XATTR_NAME_DEFAULT_PREFIX, + return orangefs_inode_getxattr(dentry->d_inode, + ORANGEFS_XATTR_NAME_DEFAULT_PREFIX, name, buffer, size); } -static int pvfs2_xattr_set_trusted(const struct xattr_handler *handler, - struct dentry *dentry, - const char *name, - const void *buffer, - size_t size, - int flags) +static int orangefs_xattr_set_trusted(const struct xattr_handler *handler, + struct dentry *dentry, + const char *name, + const void *buffer, + size_t size, + int flags) { - return pvfs2_inode_setxattr(dentry->d_inode, - PVFS2_XATTR_NAME_TRUSTED_PREFIX, + return orangefs_inode_setxattr(dentry->d_inode, + ORANGEFS_XATTR_NAME_TRUSTED_PREFIX, name, buffer, size, flags); } -static int pvfs2_xattr_get_trusted(const struct xattr_handler *handler, - struct dentry *dentry, - const char *name, - void *buffer, - size_t size) +static int orangefs_xattr_get_trusted(const struct xattr_handler *handler, + struct dentry *dentry, + const char *name, + void *buffer, + size_t size) { - return pvfs2_inode_getxattr(dentry->d_inode, - PVFS2_XATTR_NAME_TRUSTED_PREFIX, + return orangefs_inode_getxattr(dentry->d_inode, + ORANGEFS_XATTR_NAME_TRUSTED_PREFIX, name, buffer, size); } -static struct xattr_handler pvfs2_xattr_trusted_handler = { - .prefix = PVFS2_XATTR_NAME_TRUSTED_PREFIX, - .get = pvfs2_xattr_get_trusted, - .set = pvfs2_xattr_set_trusted, +static struct xattr_handler orangefs_xattr_trusted_handler = { + .prefix = ORANGEFS_XATTR_NAME_TRUSTED_PREFIX, + .get = orangefs_xattr_get_trusted, + .set = orangefs_xattr_set_trusted, }; -static struct xattr_handler pvfs2_xattr_default_handler = { +static struct xattr_handler orangefs_xattr_default_handler = { /* * NOTE: this is set to be the empty string. * so that all un-prefixed xattrs keys get caught * here! */ - .prefix = PVFS2_XATTR_NAME_DEFAULT_PREFIX, - .get = pvfs2_xattr_get_default, - .set = pvfs2_xattr_set_default, + .prefix = ORANGEFS_XATTR_NAME_DEFAULT_PREFIX, + .get = orangefs_xattr_get_default, + .set = orangefs_xattr_set_default, }; -const struct xattr_handler *pvfs2_xattr_handlers[] = { +const struct xattr_handler *orangefs_xattr_handlers[] = { &posix_acl_access_xattr_handler, &posix_acl_default_xattr_handler, - &pvfs2_xattr_trusted_handler, - &pvfs2_xattr_default_handler, + &orangefs_xattr_trusted_handler, + &orangefs_xattr_default_handler, NULL }; |