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-rw-r--r--fs/coda/psdev.c2
-rw-r--r--fs/compat.c5
-rw-r--r--fs/ecryptfs/crypto.c15
-rw-r--r--fs/eventpoll.c11
-rw-r--r--fs/ext3/dir.c20
-rw-r--r--fs/ext4/dir.c20
-rw-r--r--fs/fat/inode.c2
-rw-r--r--fs/jbd/transaction.c1
-rw-r--r--fs/libfs.c2
-rw-r--r--fs/nfs/inode.c13
-rw-r--r--fs/nfs/super.c2
-rw-r--r--fs/ocfs2/file.c3
-rw-r--r--fs/proc/array.c2
-rw-r--r--fs/select.c5
-rw-r--r--fs/splice.c4
15 files changed, 51 insertions, 56 deletions
diff --git a/fs/coda/psdev.c b/fs/coda/psdev.c
index cfd29da714d1..0376ac66c44a 100644
--- a/fs/coda/psdev.c
+++ b/fs/coda/psdev.c
@@ -2,7 +2,7 @@
* An implementation of a loadable kernel mode driver providing
* multiple kernel/user space bidirectional communications links.
*
- * Author: Alan Cox <alan@redhat.com>
+ * Author: Alan Cox <alan@lxorguk.ukuu.org.uk>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
diff --git a/fs/compat.c b/fs/compat.c
index fe3c9bf87608..e5f49f538502 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1684,8 +1684,9 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
return -EFAULT;
to = &end_time;
- if (poll_select_set_timeout(to, tv.tv_sec,
- tv.tv_usec * NSEC_PER_USEC))
+ if (poll_select_set_timeout(to,
+ tv.tv_sec + (tv.tv_usec / USEC_PER_SEC),
+ (tv.tv_usec % USEC_PER_SEC) * NSEC_PER_USEC))
return -EINVAL;
}
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index 06db79d05c12..6046239465a1 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -1251,6 +1251,7 @@ struct kmem_cache *ecryptfs_header_cache_2;
/**
* ecryptfs_write_headers_virt
* @page_virt: The virtual address to write the headers to
+ * @max: The size of memory allocated at page_virt
* @size: Set to the number of bytes written by this function
* @crypt_stat: The cryptographic context
* @ecryptfs_dentry: The eCryptfs dentry
@@ -1278,7 +1279,8 @@ struct kmem_cache *ecryptfs_header_cache_2;
*
* Returns zero on success
*/
-static int ecryptfs_write_headers_virt(char *page_virt, size_t *size,
+static int ecryptfs_write_headers_virt(char *page_virt, size_t max,
+ size_t *size,
struct ecryptfs_crypt_stat *crypt_stat,
struct dentry *ecryptfs_dentry)
{
@@ -1296,7 +1298,7 @@ static int ecryptfs_write_headers_virt(char *page_virt, size_t *size,
offset += written;
rc = ecryptfs_generate_key_packet_set((page_virt + offset), crypt_stat,
ecryptfs_dentry, &written,
- PAGE_CACHE_SIZE - offset);
+ max - offset);
if (rc)
ecryptfs_printk(KERN_WARNING, "Error generating key packet "
"set; rc = [%d]\n", rc);
@@ -1368,14 +1370,14 @@ int ecryptfs_write_metadata(struct dentry *ecryptfs_dentry)
goto out;
}
/* Released in this function */
- virt = kzalloc(crypt_stat->num_header_bytes_at_front, GFP_KERNEL);
+ virt = (char *)get_zeroed_page(GFP_KERNEL);
if (!virt) {
printk(KERN_ERR "%s: Out of memory\n", __func__);
rc = -ENOMEM;
goto out;
}
- rc = ecryptfs_write_headers_virt(virt, &size, crypt_stat,
- ecryptfs_dentry);
+ rc = ecryptfs_write_headers_virt(virt, PAGE_CACHE_SIZE, &size,
+ crypt_stat, ecryptfs_dentry);
if (unlikely(rc)) {
printk(KERN_ERR "%s: Error whilst writing headers; rc = [%d]\n",
__func__, rc);
@@ -1393,8 +1395,7 @@ int ecryptfs_write_metadata(struct dentry *ecryptfs_dentry)
goto out_free;
}
out_free:
- memset(virt, 0, crypt_stat->num_header_bytes_at_front);
- kfree(virt);
+ free_page((unsigned long)virt);
out:
return rc;
}
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 99368bda0261..aec5c13f6341 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -930,8 +930,15 @@ errxit:
* inside the main ready-list here.
*/
for (nepi = ep->ovflist; (epi = nepi) != NULL;
- nepi = epi->next, epi->next = EP_UNACTIVE_PTR)
- list_add_tail(&epi->rdllink, &ep->rdllist);
+ nepi = epi->next, epi->next = EP_UNACTIVE_PTR) {
+ /*
+ * If the above loop quit with errors, the epoll item might still
+ * be linked to "txlist", and the list_splice() done below will
+ * take care of those cases.
+ */
+ if (!ep_is_linked(&epi->rdllink))
+ list_add_tail(&epi->rdllink, &ep->rdllist);
+ }
/*
* We need to set back ep->ovflist to EP_UNACTIVE_PTR, so that after
* releasing the lock, events will be queued in the normal way inside
diff --git a/fs/ext3/dir.c b/fs/ext3/dir.c
index 4c82531ea0a8..5853f4440af4 100644
--- a/fs/ext3/dir.c
+++ b/fs/ext3/dir.c
@@ -456,17 +456,8 @@ static int ext3_dx_readdir(struct file * filp,
if (info->extra_fname) {
if (call_filldir(filp, dirent, filldir, info->extra_fname))
goto finished;
-
info->extra_fname = NULL;
- info->curr_node = rb_next(info->curr_node);
- if (!info->curr_node) {
- if (info->next_hash == ~0) {
- filp->f_pos = EXT3_HTREE_EOF;
- goto finished;
- }
- info->curr_hash = info->next_hash;
- info->curr_minor_hash = 0;
- }
+ goto next_node;
} else if (!info->curr_node)
info->curr_node = rb_first(&info->root);
@@ -498,9 +489,14 @@ static int ext3_dx_readdir(struct file * filp,
info->curr_minor_hash = fname->minor_hash;
if (call_filldir(filp, dirent, filldir, fname))
break;
-
+ next_node:
info->curr_node = rb_next(info->curr_node);
- if (!info->curr_node) {
+ if (info->curr_node) {
+ fname = rb_entry(info->curr_node, struct fname,
+ rb_hash);
+ info->curr_hash = fname->hash;
+ info->curr_minor_hash = fname->minor_hash;
+ } else {
if (info->next_hash == ~0) {
filp->f_pos = EXT3_HTREE_EOF;
break;
diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index 3ca6a2b7632d..fed5b610df5a 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -459,17 +459,8 @@ static int ext4_dx_readdir(struct file *filp,
if (info->extra_fname) {
if (call_filldir(filp, dirent, filldir, info->extra_fname))
goto finished;
-
info->extra_fname = NULL;
- info->curr_node = rb_next(info->curr_node);
- if (!info->curr_node) {
- if (info->next_hash == ~0) {
- filp->f_pos = EXT4_HTREE_EOF;
- goto finished;
- }
- info->curr_hash = info->next_hash;
- info->curr_minor_hash = 0;
- }
+ goto next_node;
} else if (!info->curr_node)
info->curr_node = rb_first(&info->root);
@@ -501,9 +492,14 @@ static int ext4_dx_readdir(struct file *filp,
info->curr_minor_hash = fname->minor_hash;
if (call_filldir(filp, dirent, filldir, fname))
break;
-
+ next_node:
info->curr_node = rb_next(info->curr_node);
- if (!info->curr_node) {
+ if (info->curr_node) {
+ fname = rb_entry(info->curr_node, struct fname,
+ rb_hash);
+ info->curr_hash = fname->hash;
+ info->curr_minor_hash = fname->minor_hash;
+ } else {
if (info->next_hash == ~0) {
filp->f_pos = EXT4_HTREE_EOF;
break;
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 19eafbe3c379..2b2eec1283bf 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -175,7 +175,7 @@ static ssize_t fat_direct_IO(int rw, struct kiocb *iocb,
if (rw == WRITE) {
/*
- * FIXME: blockdev_direct_IO() doesn't use ->prepare_write(),
+ * FIXME: blockdev_direct_IO() doesn't use ->write_begin(),
* so we need to update the ->mmu_private to block boundary.
*
* But we must fill the remaining area or hole by nul for
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c
index d15cd6e7251e..60d4c32c8808 100644
--- a/fs/jbd/transaction.c
+++ b/fs/jbd/transaction.c
@@ -860,7 +860,6 @@ out:
* int journal_get_undo_access() - Notify intent to modify metadata with non-rewindable consequences
* @handle: transaction
* @bh: buffer to undo
- * @credits: store the number of taken credits here (if not NULL)
*
* Sometimes there is a need to distinguish between metadata which has
* been committed to disk and that which has not. The ext3fs code uses
diff --git a/fs/libfs.c b/fs/libfs.c
index 74688598bcf7..e960a8321902 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -814,7 +814,7 @@ EXPORT_SYMBOL(simple_getattr);
EXPORT_SYMBOL(simple_link);
EXPORT_SYMBOL(simple_lookup);
EXPORT_SYMBOL(simple_pin_fs);
-EXPORT_SYMBOL(simple_prepare_write);
+EXPORT_UNUSED_SYMBOL(simple_prepare_write);
EXPORT_SYMBOL(simple_readpage);
EXPORT_SYMBOL(simple_release_fs);
EXPORT_SYMBOL(simple_rename);
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index b9195c02a863..d22eb383e1cf 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -5,7 +5,7 @@
*
* nfs inode and superblock handling functions
*
- * Modularised by Alan Cox <Alan.Cox@linux.org>, while hacking some
+ * Modularised by Alan Cox <alan@lxorguk.ukuu.org.uk>, while hacking some
* experimental NFS changes. Modularisation taken straight from SYS5 fs.
*
* Change to nfs_read_super() to permit NFS mounts to multi-homed hosts.
@@ -908,21 +908,16 @@ static int nfs_size_need_update(const struct inode *inode, const struct nfs_fatt
return nfs_size_to_loff_t(fattr->size) > i_size_read(inode);
}
-static unsigned long nfs_attr_generation_counter;
+static atomic_long_t nfs_attr_generation_counter;
static unsigned long nfs_read_attr_generation_counter(void)
{
- smp_rmb();
- return nfs_attr_generation_counter;
+ return atomic_long_read(&nfs_attr_generation_counter);
}
unsigned long nfs_inc_attr_generation_counter(void)
{
- unsigned long ret;
- smp_rmb();
- ret = ++nfs_attr_generation_counter;
- smp_wmb();
- return ret;
+ return atomic_long_inc_return(&nfs_attr_generation_counter);
}
void nfs_fattr_init(struct nfs_fattr *fattr)
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index a3b0061dfd45..f48db679a1c6 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -5,7 +5,7 @@
*
* nfs superblock handling functions
*
- * Modularised by Alan Cox <Alan.Cox@linux.org>, while hacking some
+ * Modularised by Alan Cox <alan@lxorguk.ukuu.org.uk>, while hacking some
* experimental NFS changes. Modularisation taken straight from SYS5 fs.
*
* Change to nfs_read_super() to permit NFS mounts to multi-homed hosts.
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 8d3225a78073..7efe937a415f 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -679,8 +679,7 @@ leave:
/* Some parts of this taken from generic_cont_expand, which turned out
* to be too fragile to do exactly what we need without us having to
- * worry about recursive locking in ->prepare_write() and
- * ->commit_write(). */
+ * worry about recursive locking in ->write_begin() and ->write_end(). */
static int ocfs2_write_zero_page(struct inode *inode,
u64 size)
{
diff --git a/fs/proc/array.c b/fs/proc/array.c
index bb9f4b05703d..6af7fba7abb1 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -40,7 +40,7 @@
*
*
* Alan Cox : security fixes.
- * <Alan.Cox@linux.org>
+ * <alan@lxorguk.ukuu.org.uk>
*
* Al Viro : safe handling of mm_struct
*
diff --git a/fs/select.c b/fs/select.c
index 448e44001286..87df51eadcf2 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -519,8 +519,9 @@ asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
return -EFAULT;
to = &end_time;
- if (poll_select_set_timeout(to, tv.tv_sec,
- tv.tv_usec * NSEC_PER_USEC))
+ if (poll_select_set_timeout(to,
+ tv.tv_sec + (tv.tv_usec / USEC_PER_SEC),
+ (tv.tv_usec % USEC_PER_SEC) * NSEC_PER_USEC))
return -EINVAL;
}
diff --git a/fs/splice.c b/fs/splice.c
index a1e701c27156..1abab5cee4ba 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -731,8 +731,8 @@ ssize_t splice_from_pipe(struct pipe_inode_info *pipe, struct file *out,
};
/*
- * The actor worker might be calling ->prepare_write and
- * ->commit_write. Most of the time, these expect i_mutex to
+ * The actor worker might be calling ->write_begin and
+ * ->write_end. Most of the time, these expect i_mutex to
* be held. Since this may result in an ABBA deadlock with
* pipe->inode, we have to order lock acquiry here.
*/
generated by cgit (git 2.34.1) at 2026-01-01 12:13:24 +0000