diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/binfmt_flat.c | 46 | ||||
-rw-r--r-- | fs/cachefiles/internal.h | 18 | ||||
-rw-r--r-- | fs/cifs/cifssmb.c | 2 | ||||
-rw-r--r-- | fs/cifs/dir.c | 51 | ||||
-rw-r--r-- | fs/cifs/file.c | 66 | ||||
-rw-r--r-- | fs/cifs/link.c | 52 | ||||
-rw-r--r-- | fs/fscache/internal.h | 18 | ||||
-rw-r--r-- | fs/jffs2/erase.c | 7 | ||||
-rw-r--r-- | fs/nfs/nfs4proc.c | 9 | ||||
-rw-r--r-- | fs/nfs/nfsroot.c | 2 | ||||
-rw-r--r-- | fs/nfsd/vfs.c | 6 | ||||
-rw-r--r-- | fs/nilfs2/ioctl.c | 2 | ||||
-rw-r--r-- | fs/proc/base.c | 2 | ||||
-rw-r--r-- | fs/sysfs/file.c | 2 |
14 files changed, 151 insertions, 132 deletions
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index 5cebf0b3779..697f6b5f131 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -41,6 +41,7 @@ #include <asm/uaccess.h> #include <asm/unaligned.h> #include <asm/cacheflush.h> +#include <asm/page.h> /****************************************************************************/ @@ -54,6 +55,18 @@ #define DBG_FLT(a...) #endif +/* + * User data (stack, data section and bss) needs to be aligned + * for the same reasons as SLAB memory is, and to the same amount. + * Avoid duplicating architecture specific code by using the same + * macro as with SLAB allocation: + */ +#ifdef ARCH_SLAB_MINALIGN +#define FLAT_DATA_ALIGN (ARCH_SLAB_MINALIGN) +#else +#define FLAT_DATA_ALIGN (sizeof(void *)) +#endif + #define RELOC_FAILED 0xff00ff01 /* Relocation incorrect somewhere */ #define UNLOADED_LIB 0x7ff000ff /* Placeholder for unused library */ @@ -114,20 +127,18 @@ static unsigned long create_flat_tables( int envc = bprm->envc; char uninitialized_var(dummy); - sp = (unsigned long *) ((-(unsigned long)sizeof(char *))&(unsigned long) p); + sp = (unsigned long *)p; + sp -= (envc + argc + 2) + 1 + (flat_argvp_envp_on_stack() ? 2 : 0); + sp = (unsigned long *) ((unsigned long)sp & -FLAT_DATA_ALIGN); + argv = sp + 1 + (flat_argvp_envp_on_stack() ? 2 : 0); + envp = argv + (argc + 1); - sp -= envc+1; - envp = sp; - sp -= argc+1; - argv = sp; - - flat_stack_align(sp); if (flat_argvp_envp_on_stack()) { - --sp; put_user((unsigned long) envp, sp); - --sp; put_user((unsigned long) argv, sp); + put_user((unsigned long) envp, sp + 2); + put_user((unsigned long) argv, sp + 1); } - put_user(argc,--sp); + put_user(argc, sp); current->mm->arg_start = (unsigned long) p; while (argc-->0) { put_user((unsigned long) p, argv++); @@ -558,7 +569,9 @@ static int load_flat_file(struct linux_binprm * bprm, ret = realdatastart; goto err; } - datapos = realdatastart + MAX_SHARED_LIBS * sizeof(unsigned long); + datapos = ALIGN(realdatastart + + MAX_SHARED_LIBS * sizeof(unsigned long), + FLAT_DATA_ALIGN); DBG_FLT("BINFMT_FLAT: Allocated data+bss+stack (%d bytes): %x\n", (int)(data_len + bss_len + stack_len), (int)datapos); @@ -604,9 +617,12 @@ static int load_flat_file(struct linux_binprm * bprm, } realdatastart = textpos + ntohl(hdr->data_start); - datapos = realdatastart + MAX_SHARED_LIBS * sizeof(unsigned long); - reloc = (unsigned long *) (textpos + ntohl(hdr->reloc_start) + - MAX_SHARED_LIBS * sizeof(unsigned long)); + datapos = ALIGN(realdatastart + + MAX_SHARED_LIBS * sizeof(unsigned long), + FLAT_DATA_ALIGN); + + reloc = (unsigned long *) + (datapos + (ntohl(hdr->reloc_start) - text_len)); memp = textpos; memp_size = len; #ifdef CONFIG_BINFMT_ZFLAT @@ -854,7 +870,7 @@ static int load_flat_binary(struct linux_binprm * bprm, struct pt_regs * regs) stack_len = TOP_OF_ARGS - bprm->p; /* the strings */ stack_len += (bprm->argc + 1) * sizeof(char *); /* the argv array */ stack_len += (bprm->envc + 1) * sizeof(char *); /* the envp array */ - + stack_len += FLAT_DATA_ALIGN - 1; /* reserve for upcoming alignment */ res = load_flat_file(bprm, &libinfo, 0, &stack_len); if (res > (unsigned long)-4096) diff --git a/fs/cachefiles/internal.h b/fs/cachefiles/internal.h index 19218e1463d..f7c255f9c62 100644 --- a/fs/cachefiles/internal.h +++ b/fs/cachefiles/internal.h @@ -122,13 +122,13 @@ static inline void cachefiles_state_changed(struct cachefiles_cache *cache) } /* - * cf-bind.c + * bind.c */ extern int cachefiles_daemon_bind(struct cachefiles_cache *cache, char *args); extern void cachefiles_daemon_unbind(struct cachefiles_cache *cache); /* - * cf-daemon.c + * daemon.c */ extern const struct file_operations cachefiles_daemon_fops; @@ -136,17 +136,17 @@ extern int cachefiles_has_space(struct cachefiles_cache *cache, unsigned fnr, unsigned bnr); /* - * cf-interface.c + * interface.c */ extern const struct fscache_cache_ops cachefiles_cache_ops; /* - * cf-key.c + * key.c */ extern char *cachefiles_cook_key(const u8 *raw, int keylen, uint8_t type); /* - * cf-namei.c + * namei.c */ extern int cachefiles_delete_object(struct cachefiles_cache *cache, struct cachefiles_object *object); @@ -165,7 +165,7 @@ extern int cachefiles_check_in_use(struct cachefiles_cache *cache, struct dentry *dir, char *filename); /* - * cf-proc.c + * proc.c */ #ifdef CONFIG_CACHEFILES_HISTOGRAM extern atomic_t cachefiles_lookup_histogram[HZ]; @@ -190,7 +190,7 @@ void cachefiles_hist(atomic_t histogram[], unsigned long start_jif) #endif /* - * cf-rdwr.c + * rdwr.c */ extern int cachefiles_read_or_alloc_page(struct fscache_retrieval *, struct page *, gfp_t); @@ -205,7 +205,7 @@ extern int cachefiles_write_page(struct fscache_storage *, struct page *); extern void cachefiles_uncache_page(struct fscache_object *, struct page *); /* - * cf-security.c + * security.c */ extern int cachefiles_get_security_ID(struct cachefiles_cache *cache); extern int cachefiles_determine_cache_security(struct cachefiles_cache *cache, @@ -225,7 +225,7 @@ static inline void cachefiles_end_secure(struct cachefiles_cache *cache, } /* - * cf-xattr.c + * xattr.c */ extern int cachefiles_check_object_type(struct cachefiles_object *object); extern int cachefiles_set_object_xattr(struct cachefiles_object *object, diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 5759ba53dc9..d06260251c3 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -2475,7 +2475,7 @@ querySymLinkRetry: /* BB FIXME investigate remapping reserved chars here */ *symlinkinfo = cifs_strndup_from_ucs(data_start, count, is_unicode, nls_codepage); - if (!symlinkinfo) + if (!*symlinkinfo) rc = -ENOMEM; } } diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 11431ed72a7..3758965d73d 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -225,6 +225,7 @@ int cifs_posix_open(char *full_path, struct inode **pinode, if (!(oflags & FMODE_READ)) write_only = true; + mode &= ~current_umask(); rc = CIFSPOSIXCreate(xid, cifs_sb->tcon, posix_flags, mode, pnetfid, presp_data, &oplock, full_path, cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & @@ -310,7 +311,6 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, return -ENOMEM; } - mode &= ~current_umask(); if (oplockEnabled) oplock = REQ_OPLOCK; @@ -336,7 +336,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, else /* success, no need to query */ goto cifs_create_set_dentry; } else if ((rc != -EIO) && (rc != -EREMOTE) && - (rc != -EOPNOTSUPP)) /* path not found or net err */ + (rc != -EOPNOTSUPP) && (rc != -EINVAL)) goto cifs_create_out; /* else fallthrough to retry, using older open call, this is case where server does not support this SMB level, and @@ -609,7 +609,6 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, int xid; int rc = 0; /* to get around spurious gcc warning, set to zero here */ int oplock = 0; - int mode; __u16 fileHandle = 0; bool posix_open = false; struct cifs_sb_info *cifs_sb; @@ -658,30 +657,36 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, } cFYI(1, ("Full path: %s inode = 0x%p", full_path, direntry->d_inode)); + /* Posix open is only called (at lookup time) for file create now. + * For opens (rather than creates), because we do not know if it + * is a file or directory yet, and current Samba no longer allows + * us to do posix open on dirs, we could end up wasting an open call + * on what turns out to be a dir. For file opens, we wait to call posix + * open till cifs_open. It could be added here (lookup) in the future + * but the performance tradeoff of the extra network request when EISDIR + * or EACCES is returned would have to be weighed against the 50% + * reduction in network traffic in the other paths. + */ if (pTcon->unix_ext) { if (!(nd->flags & (LOOKUP_PARENT | LOOKUP_DIRECTORY)) && - (nd->flags & LOOKUP_OPEN)) { - if (!((nd->intent.open.flags & O_CREAT) && - (nd->intent.open.flags & O_EXCL))) { - mode = nd->intent.open.create_mode & - ~current_umask(); - rc = cifs_posix_open(full_path, &newInode, - parent_dir_inode->i_sb, mode, + (nd->flags & LOOKUP_OPEN) && !pTcon->broken_posix_open && + (nd->intent.open.flags & O_CREAT)) { + rc = cifs_posix_open(full_path, &newInode, + parent_dir_inode->i_sb, + nd->intent.open.create_mode, nd->intent.open.flags, &oplock, &fileHandle, xid); - /* - * This code works around a bug in - * samba posix open in samba versions 3.3.1 - * and earlier where create works - * but open fails with invalid parameter. - * If either of these error codes are - * returned, follow the normal lookup. - * Otherwise, the error during posix open - * is handled. - */ - if ((rc != -EINVAL) && (rc != -EOPNOTSUPP)) - posix_open = true; - } + /* + * The check below works around a bug in POSIX + * open in samba versions 3.3.1 and earlier where + * open could incorrectly fail with invalid parameter. + * If either that or op not supported returned, follow + * the normal lookup. + */ + if ((rc == 0) || (rc == -ENOENT)) + posix_open = true; + else if ((rc == -EINVAL) || (rc != -EOPNOTSUPP)) + pTcon->broken_posix_open = true; } if (!posix_open) rc = cifs_get_inode_info_unix(&newInode, full_path, diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 38c06f82657..302ea15f02e 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -130,10 +130,6 @@ static inline int cifs_posix_open_inode_helper(struct inode *inode, struct cifsFileInfo *pCifsFile, int oplock, u16 netfid) { - file->private_data = kmalloc(sizeof(struct cifsFileInfo), GFP_KERNEL); - if (file->private_data == NULL) - return -ENOMEM; - pCifsFile = cifs_init_private(file->private_data, inode, file, netfid); write_lock(&GlobalSMBSeslock); pCifsInode = CIFS_I(file->f_path.dentry->d_inode); @@ -184,6 +180,38 @@ psx_client_can_cache: return 0; } +static struct cifsFileInfo * +cifs_fill_filedata(struct file *file) +{ + struct list_head *tmp; + struct cifsFileInfo *pCifsFile = NULL; + struct cifsInodeInfo *pCifsInode = NULL; + + /* search inode for this file and fill in file->private_data */ + pCifsInode = CIFS_I(file->f_path.dentry->d_inode); + read_lock(&GlobalSMBSeslock); + list_for_each(tmp, &pCifsInode->openFileList) { + pCifsFile = list_entry(tmp, struct cifsFileInfo, flist); + if ((pCifsFile->pfile == NULL) && + (pCifsFile->pid == current->tgid)) { + /* mode set in cifs_create */ + + /* needed for writepage */ + pCifsFile->pfile = file; + file->private_data = pCifsFile; + break; + } + } + read_unlock(&GlobalSMBSeslock); + + if (file->private_data != NULL) { + return pCifsFile; + } else if ((file->f_flags & O_CREAT) && (file->f_flags & O_EXCL)) + cERROR(1, ("could not find file instance for " + "new file %p", file)); + return NULL; +} + /* all arguments to this function must be checked for validity in caller */ static inline int cifs_open_inode_helper(struct inode *inode, struct file *file, struct cifsInodeInfo *pCifsInode, struct cifsFileInfo *pCifsFile, @@ -258,7 +286,6 @@ int cifs_open(struct inode *inode, struct file *file) struct cifsTconInfo *tcon; struct cifsFileInfo *pCifsFile; struct cifsInodeInfo *pCifsInode; - struct list_head *tmp; char *full_path = NULL; int desiredAccess; int disposition; @@ -270,32 +297,12 @@ int cifs_open(struct inode *inode, struct file *file) cifs_sb = CIFS_SB(inode->i_sb); tcon = cifs_sb->tcon; - /* search inode for this file and fill in file->private_data */ pCifsInode = CIFS_I(file->f_path.dentry->d_inode); - read_lock(&GlobalSMBSeslock); - list_for_each(tmp, &pCifsInode->openFileList) { - pCifsFile = list_entry(tmp, struct cifsFileInfo, - flist); - if ((pCifsFile->pfile == NULL) && - (pCifsFile->pid == current->tgid)) { - /* mode set in cifs_create */ - - /* needed for writepage */ - pCifsFile->pfile = file; - - file->private_data = pCifsFile; - break; - } - } - read_unlock(&GlobalSMBSeslock); - - if (file->private_data != NULL) { - rc = 0; + pCifsFile = cifs_fill_filedata(file); + if (pCifsFile) { FreeXid(xid); - return rc; - } else if ((file->f_flags & O_CREAT) && (file->f_flags & O_EXCL)) - cERROR(1, ("could not find file instance for " - "new file %p", file)); + return 0; + } full_path = build_path_from_dentry(file->f_path.dentry); if (full_path == NULL) { @@ -325,6 +332,7 @@ int cifs_open(struct inode *inode, struct file *file) /* no need for special case handling of setting mode on read only files needed here */ + pCifsFile = cifs_fill_filedata(file); cifs_posix_open_inode_helper(inode, file, pCifsInode, pCifsFile, oplock, netfid); goto out; diff --git a/fs/cifs/link.c b/fs/cifs/link.c index ea9d11e3dcb..cd83c53fcbb 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c @@ -107,48 +107,48 @@ void * cifs_follow_link(struct dentry *direntry, struct nameidata *nd) { struct inode *inode = direntry->d_inode; - int rc = -EACCES; + int rc = -ENOMEM; int xid; char *full_path = NULL; - char *target_path = ERR_PTR(-ENOMEM); - struct cifs_sb_info *cifs_sb; - struct cifsTconInfo *pTcon; + char *target_path = NULL; + struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); + struct cifsTconInfo *tcon = cifs_sb->tcon; xid = GetXid(); - full_path = build_path_from_dentry(direntry); + /* + * For now, we just handle symlinks with unix extensions enabled. + * Eventually we should handle NTFS reparse points, and MacOS + * symlink support. For instance... + * + * rc = CIFSSMBQueryReparseLinkInfo(...) + * + * For now, just return -EACCES when the server doesn't support posix + * extensions. Note that we still allow querying symlinks when posix + * extensions are manually disabled. We could disable these as well + * but there doesn't seem to be any harm in allowing the client to + * read them. + */ + if (!(tcon->ses->capabilities & CAP_UNIX)) { + rc = -EACCES; + goto out; + } + full_path = build_path_from_dentry(direntry); if (!full_path) goto out; cFYI(1, ("Full path: %s inode = 0x%p", full_path, inode)); - cifs_sb = CIFS_SB(inode->i_sb); - pTcon = cifs_sb->tcon; - - /* We could change this to: - if (pTcon->unix_ext) - but there does not seem any point in refusing to - get symlink info if we can, even if unix extensions - turned off for this mount */ - - if (pTcon->ses->capabilities & CAP_UNIX) - rc = CIFSSMBUnixQuerySymLink(xid, pTcon, full_path, - &target_path, - cifs_sb->local_nls); - else { - /* BB add read reparse point symlink code here */ - /* rc = CIFSSMBQueryReparseLinkInfo */ - /* BB Add code to Query ReparsePoint info */ - /* BB Add MAC style xsymlink check here if enabled */ - } + rc = CIFSSMBUnixQuerySymLink(xid, tcon, full_path, &target_path, + cifs_sb->local_nls); + kfree(full_path); +out: if (rc != 0) { kfree(target_path); target_path = ERR_PTR(rc); } - kfree(full_path); -out: FreeXid(xid); nd_set_link(nd, target_path); return NULL; diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h index e0cbd16f6dc..1c341304621 100644 --- a/fs/fscache/internal.h +++ b/fs/fscache/internal.h @@ -28,7 +28,7 @@ #define FSCACHE_MAX_THREADS 32 /* - * fsc-cache.c + * cache.c */ extern struct list_head fscache_cache_list; extern struct rw_semaphore fscache_addremove_sem; @@ -37,7 +37,7 @@ extern struct fscache_cache *fscache_select_cache_for_object( struct fscache_cookie *); /* - * fsc-cookie.c + * cookie.c */ extern struct kmem_cache *fscache_cookie_jar; @@ -45,13 +45,13 @@ extern void fscache_cookie_init_once(void *); extern void __fscache_cookie_put(struct fscache_cookie *); /* - * fsc-fsdef.c + * fsdef.c */ extern struct fscache_cookie fscache_fsdef_index; extern struct fscache_cookie_def fscache_fsdef_netfs_def; /* - * fsc-histogram.c + * histogram.c */ #ifdef CONFIG_FSCACHE_HISTOGRAM extern atomic_t fscache_obj_instantiate_histogram[HZ]; @@ -75,7 +75,7 @@ extern const struct file_operations fscache_histogram_fops; #endif /* - * fsc-main.c + * main.c */ extern unsigned fscache_defer_lookup; extern unsigned fscache_defer_create; @@ -86,14 +86,14 @@ extern int fscache_wait_bit(void *); extern int fscache_wait_bit_interruptible(void *); /* - * fsc-object.c + * object.c */ extern void fscache_withdrawing_object(struct fscache_cache *, struct fscache_object *); extern void fscache_enqueue_object(struct fscache_object *); /* - * fsc-operation.c + * operation.c */ extern int fscache_submit_exclusive_op(struct fscache_object *, struct fscache_operation *); @@ -104,7 +104,7 @@ extern void fscache_start_operations(struct fscache_object *); extern void fscache_operation_gc(struct work_struct *); /* - * fsc-proc.c + * proc.c */ #ifdef CONFIG_PROC_FS extern int __init fscache_proc_init(void); @@ -115,7 +115,7 @@ extern void fscache_proc_cleanup(void); #endif /* - * fsc-stats.c + * stats.c */ #ifdef CONFIG_FSCACHE_STATS extern atomic_t fscache_n_ops_processed[FSCACHE_MAX_THREADS]; diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c index c32b4a1ad6c..a0244740b75 100644 --- a/fs/jffs2/erase.c +++ b/fs/jffs2/erase.c @@ -480,13 +480,6 @@ static void jffs2_mark_erased_block(struct jffs2_sb_info *c, struct jffs2_eraseb return; filebad: - mutex_lock(&c->erase_free_sem); - spin_lock(&c->erase_completion_lock); - /* Stick it on a list (any list) so erase_failed can take it - right off again. Silly, but shouldn't happen often. */ - list_move(&jeb->list, &c->erasing_list); - spin_unlock(&c->erase_completion_lock); - mutex_unlock(&c->erase_free_sem); jffs2_erase_failed(c, jeb, bad_offset); return; diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index a4d24268029..4674f8092da 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2594,12 +2594,9 @@ static void nfs4_renew_done(struct rpc_task *task, void *data) unsigned long timestamp = (unsigned long)data; if (task->tk_status < 0) { - switch (task->tk_status) { - case -NFS4ERR_STALE_CLIENTID: - case -NFS4ERR_EXPIRED: - case -NFS4ERR_CB_PATH_DOWN: - nfs4_schedule_state_recovery(clp); - } + /* Unless we're shutting down, schedule state recovery! */ + if (test_bit(NFS_CS_RENEWD, &clp->cl_res_state) != 0) + nfs4_schedule_state_recovery(clp); return; } spin_lock(&clp->cl_lock); diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c index d9ef602fbc5..e3ed5908820 100644 --- a/fs/nfs/nfsroot.c +++ b/fs/nfs/nfsroot.c @@ -129,7 +129,7 @@ enum { Opt_err }; -static match_table_t __initconst tokens = { +static const match_table_t tokens __initconst = { {Opt_port, "port=%u"}, {Opt_rsize, "rsize=%u"}, {Opt_wsize, "wsize=%u"}, diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 6c68ffd6b4b..b660435978d 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1015,6 +1015,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, host_err = vfs_writev(file, (struct iovec __user *)vec, vlen, &offset); set_fs(oldfs); if (host_err >= 0) { + *cnt = host_err; nfsdstats.io_write += host_err; fsnotify_modify(file->f_path.dentry); } @@ -1060,10 +1061,9 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, } dprintk("nfsd: write complete host_err=%d\n", host_err); - if (host_err >= 0) { + if (host_err >= 0) err = 0; - *cnt = host_err; - } else + else err = nfserrno(host_err); out: return err; diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c index 50ff3f2cdf2..d6759b92006 100644 --- a/fs/nilfs2/ioctl.c +++ b/fs/nilfs2/ioctl.c @@ -576,7 +576,7 @@ static int nilfs_ioctl_clean_segments(struct inode *inode, struct file *filp, ret = nilfs_clean_segments(inode->i_sb, argv, kbufs); out_free: - while (--n > 0) + while (--n >= 0) vfree(kbufs[n]); kfree(kbufs[4]); return ret; diff --git a/fs/proc/base.c b/fs/proc/base.c index fb45615943c..3326bbf9ab9 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -1956,7 +1956,7 @@ static struct dentry *proc_pident_instantiate(struct inode *dir, const struct pid_entry *p = ptr; struct inode *inode; struct proc_inode *ei; - struct dentry *error = ERR_PTR(-EINVAL); + struct dentry *error = ERR_PTR(-ENOENT); inode = proc_pid_make_inode(dir->i_sb, task); if (!inode) diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index b1606e07b7a..561a9c050ce 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -723,7 +723,7 @@ int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *), mutex_unlock(&sysfs_workq_mutex); if (sysfs_workqueue == NULL) { - sysfs_workqueue = create_workqueue("sysfsd"); + sysfs_workqueue = create_singlethread_workqueue("sysfsd"); if (sysfs_workqueue == NULL) { module_put(owner); return -ENOMEM; |