diff options
author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-08-25 11:00:02 +0200 |
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committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-08-25 11:00:02 +0200 |
commit | 2d9ad4cfaf4d32a64a4ed556e5bcab9121215026 (patch) | |
tree | 3572e6cd05effa4e2943cee817defb2b9a72afd1 /fs/ocfs2 | |
parent | drm/modeset-lock: Take the modeset BKL for legacy drivers (diff) | |
parent | Linux 5.9-rc2 (diff) | |
download | wireguard-linux-2d9ad4cfaf4d32a64a4ed556e5bcab9121215026.tar.xz wireguard-linux-2d9ad4cfaf4d32a64a4ed556e5bcab9121215026.zip |
Merge tag 'v5.9-rc2' into drm-misc-fixes
Backmerge requested by Tomi for a fix to omap inconsistent
locking state issue, and because we need at least v5.9-rc2 now.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r-- | fs/ocfs2/Kconfig | 6 | ||||
-rw-r--r-- | fs/ocfs2/acl.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/alloc.c | 4 | ||||
-rw-r--r-- | fs/ocfs2/blockcheck.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/dir.c | 14 | ||||
-rw-r--r-- | fs/ocfs2/dlmfs/dlmfs.c | 52 | ||||
-rw-r--r-- | fs/ocfs2/dlmfs/userdlm.c | 12 | ||||
-rw-r--r-- | fs/ocfs2/dlmfs/userdlm.h | 4 | ||||
-rw-r--r-- | fs/ocfs2/dlmglue.c | 8 | ||||
-rw-r--r-- | fs/ocfs2/extent_map.c | 4 | ||||
-rw-r--r-- | fs/ocfs2/namei.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/ocfs2.h | 4 | ||||
-rw-r--r-- | fs/ocfs2/refcounttree.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/suballoc.c | 4 | ||||
-rw-r--r-- | fs/ocfs2/suballoc.h | 2 | ||||
-rw-r--r-- | fs/ocfs2/super.c | 4 | ||||
-rw-r--r-- | fs/ocfs2/xattr.c | 2 |
17 files changed, 47 insertions, 81 deletions
diff --git a/fs/ocfs2/Kconfig b/fs/ocfs2/Kconfig index aca16624b370..5d11380d8724 100644 --- a/fs/ocfs2/Kconfig +++ b/fs/ocfs2/Kconfig @@ -16,9 +16,9 @@ config OCFS2_FS You'll want to install the ocfs2-tools package in order to at least get "mount.ocfs2". - Project web page: http://oss.oracle.com/projects/ocfs2 - Tools web page: http://oss.oracle.com/projects/ocfs2-tools - OCFS2 mailing lists: http://oss.oracle.com/projects/ocfs2/mailman/ + Project web page: https://oss.oracle.com/projects/ocfs2 + Tools web page: https://oss.oracle.com/projects/ocfs2-tools + OCFS2 mailing lists: https://oss.oracle.com/projects/ocfs2/mailman/ For more information on OCFS2, see the file <file:Documentation/filesystems/ocfs2.rst>. diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c index bb981ec76456..7b07f5df3a29 100644 --- a/fs/ocfs2/acl.c +++ b/fs/ocfs2/acl.c @@ -256,6 +256,8 @@ static int ocfs2_set_acl(handle_t *handle, ret = ocfs2_xattr_set(inode, name_index, "", value, size, 0); kfree(value); + if (!ret) + set_cached_acl(inode, type, acl); return ret; } diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index 2f834add165b..4c1b90442d6f 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -4707,7 +4707,7 @@ int ocfs2_insert_extent(handle_t *handle, struct ocfs2_alloc_context *meta_ac) { int status; - int uninitialized_var(free_records); + int free_records; struct buffer_head *last_eb_bh = NULL; struct ocfs2_insert_type insert = {0, }; struct ocfs2_extent_rec rec; @@ -7051,7 +7051,7 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode, int need_free = 0; u32 bit_off, num; handle_t *handle; - u64 uninitialized_var(block); + u64 block; struct ocfs2_inode_info *oi = OCFS2_I(inode); struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); struct ocfs2_dinode *di = (struct ocfs2_dinode *)di_bh->b_data; diff --git a/fs/ocfs2/blockcheck.c b/fs/ocfs2/blockcheck.c index eaf042feaf5e..6e07ddb0e3c0 100644 --- a/fs/ocfs2/blockcheck.c +++ b/fs/ocfs2/blockcheck.c @@ -124,7 +124,7 @@ u32 ocfs2_hamming_encode(u32 parity, void *data, unsigned int d, unsigned int nr * parity bits that are part of the bit number * representation. Huh? * - * <wikipedia href="http://en.wikipedia.org/wiki/Hamming_code"> + * <wikipedia href="https://en.wikipedia.org/wiki/Hamming_code"> * In other words, the parity bit at position 2^k * checks bits in positions having bit k set in * their binary representation. Conversely, for diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index 5761060d2ba8..bdfba9db558a 100644 --- a/fs/ocfs2/dir.c +++ b/fs/ocfs2/dir.c @@ -848,9 +848,9 @@ static int ocfs2_dx_dir_lookup(struct inode *inode, u64 *ret_phys_blkno) { int ret = 0; - unsigned int cend, uninitialized_var(clen); - u32 uninitialized_var(cpos); - u64 uninitialized_var(blkno); + unsigned int cend, clen; + u32 cpos; + u64 blkno; u32 name_hash = hinfo->major_hash; ret = ocfs2_dx_dir_lookup_rec(inode, el, name_hash, &cpos, &blkno, @@ -894,7 +894,7 @@ static int ocfs2_dx_dir_search(const char *name, int namelen, struct ocfs2_dir_lookup_result *res) { int ret, i, found; - u64 uninitialized_var(phys); + u64 phys; struct buffer_head *dx_leaf_bh = NULL; struct ocfs2_dx_leaf *dx_leaf; struct ocfs2_dx_entry *dx_entry = NULL; @@ -4393,9 +4393,9 @@ out: int ocfs2_dx_dir_truncate(struct inode *dir, struct buffer_head *di_bh) { int ret; - unsigned int uninitialized_var(clen); - u32 major_hash = UINT_MAX, p_cpos, uninitialized_var(cpos); - u64 uninitialized_var(blkno); + unsigned int clen; + u32 major_hash = UINT_MAX, p_cpos, cpos; + u64 blkno; struct ocfs2_super *osb = OCFS2_SB(dir->i_sb); struct buffer_head *dx_root_bh = NULL; struct ocfs2_dx_root_block *dx_root; diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c index ea868c6f9800..583820ec63e2 100644 --- a/fs/ocfs2/dlmfs/dlmfs.c +++ b/fs/ocfs2/dlmfs/dlmfs.c @@ -221,47 +221,17 @@ static __poll_t dlmfs_file_poll(struct file *file, poll_table *wait) return event; } -static ssize_t dlmfs_file_read(struct file *filp, +static ssize_t dlmfs_file_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - int bytes_left; - ssize_t got; - char *lvb_buf; - struct inode *inode = file_inode(filp); - - mlog(0, "inode %lu, count = %zu, *ppos = %llu\n", - inode->i_ino, count, *ppos); + char lvb[DLM_LVB_LEN]; - if (*ppos >= i_size_read(inode)) + if (!user_dlm_read_lvb(file_inode(file), lvb)) return 0; - /* don't read past the lvb */ - if (count > i_size_read(inode) - *ppos) - count = i_size_read(inode) - *ppos; - - if (!count) - return 0; - - lvb_buf = kmalloc(count, GFP_NOFS); - if (!lvb_buf) - return -ENOMEM; - - got = user_dlm_read_lvb(inode, lvb_buf, count); - if (got) { - BUG_ON(got != count); - bytes_left = copy_to_user(buf, lvb_buf, count); - count -= bytes_left; - } else - count = 0; - - kfree(lvb_buf); - - *ppos = *ppos + count; - - mlog(0, "read %zu bytes\n", count); - return count; + return simple_read_from_buffer(buf, count, ppos, lvb, sizeof(lvb)); } static ssize_t dlmfs_file_write(struct file *filp, @@ -269,34 +239,28 @@ static ssize_t dlmfs_file_write(struct file *filp, size_t count, loff_t *ppos) { + char lvb_buf[DLM_LVB_LEN]; int bytes_left; - char *lvb_buf; struct inode *inode = file_inode(filp); mlog(0, "inode %lu, count = %zu, *ppos = %llu\n", inode->i_ino, count, *ppos); - if (*ppos >= i_size_read(inode)) + if (*ppos >= DLM_LVB_LEN) return -ENOSPC; /* don't write past the lvb */ - if (count > i_size_read(inode) - *ppos) - count = i_size_read(inode) - *ppos; + if (count > DLM_LVB_LEN - *ppos) + count = DLM_LVB_LEN - *ppos; if (!count) return 0; - lvb_buf = kmalloc(count, GFP_NOFS); - if (!lvb_buf) - return -ENOMEM; - bytes_left = copy_from_user(lvb_buf, buf, count); count -= bytes_left; if (count) user_dlm_write_lvb(inode, lvb_buf, count); - kfree(lvb_buf); - *ppos = *ppos + count; mlog(0, "wrote %zu bytes\n", count); return count; diff --git a/fs/ocfs2/dlmfs/userdlm.c b/fs/ocfs2/dlmfs/userdlm.c index 3df5be25bfb1..339f098d9592 100644 --- a/fs/ocfs2/dlmfs/userdlm.c +++ b/fs/ocfs2/dlmfs/userdlm.c @@ -547,24 +547,20 @@ void user_dlm_write_lvb(struct inode *inode, spin_unlock(&lockres->l_lock); } -ssize_t user_dlm_read_lvb(struct inode *inode, - char *val, - unsigned int len) +bool user_dlm_read_lvb(struct inode *inode, char *val) { struct user_lock_res *lockres = &DLMFS_I(inode)->ip_lockres; char *lvb; - ssize_t ret = len; - - BUG_ON(len > DLM_LVB_LEN); + bool ret = true; spin_lock(&lockres->l_lock); BUG_ON(lockres->l_level < DLM_LOCK_PR); if (ocfs2_dlm_lvb_valid(&lockres->l_lksb)) { lvb = ocfs2_dlm_lvb(&lockres->l_lksb); - memcpy(val, lvb, len); + memcpy(val, lvb, DLM_LVB_LEN); } else - ret = 0; + ret = false; spin_unlock(&lockres->l_lock); return ret; diff --git a/fs/ocfs2/dlmfs/userdlm.h b/fs/ocfs2/dlmfs/userdlm.h index 4bef7cdef859..0558ae768200 100644 --- a/fs/ocfs2/dlmfs/userdlm.h +++ b/fs/ocfs2/dlmfs/userdlm.h @@ -66,9 +66,7 @@ void user_dlm_cluster_unlock(struct user_lock_res *lockres, void user_dlm_write_lvb(struct inode *inode, const char *val, unsigned int len); -ssize_t user_dlm_read_lvb(struct inode *inode, - char *val, - unsigned int len); +bool user_dlm_read_lvb(struct inode *inode, char *val); struct ocfs2_cluster_connection *user_dlm_register(const struct qstr *name); void user_dlm_unregister(struct ocfs2_cluster_connection *conn); void user_dlm_set_locking_protocol(void); diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index 751bc4dc7466..8e3a369086db 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -2871,9 +2871,15 @@ int ocfs2_nfs_sync_lock(struct ocfs2_super *osb, int ex) status = ocfs2_cluster_lock(osb, lockres, ex ? LKM_EXMODE : LKM_PRMODE, 0, 0); - if (status < 0) + if (status < 0) { mlog(ML_ERROR, "lock on nfs sync lock failed %d\n", status); + if (ex) + up_write(&osb->nfs_sync_rwlock); + else + up_read(&osb->nfs_sync_rwlock); + } + return status; } diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c index a94852af5510..7b93e9c766f6 100644 --- a/fs/ocfs2/extent_map.c +++ b/fs/ocfs2/extent_map.c @@ -403,7 +403,7 @@ static int ocfs2_get_clusters_nocache(struct inode *inode, { int i, ret, tree_height, len; struct ocfs2_dinode *di; - struct ocfs2_extent_block *uninitialized_var(eb); + struct ocfs2_extent_block *eb; struct ocfs2_extent_list *el; struct ocfs2_extent_rec *rec; struct buffer_head *eb_bh = NULL; @@ -599,7 +599,7 @@ int ocfs2_get_clusters(struct inode *inode, u32 v_cluster, unsigned int *extent_flags) { int ret; - unsigned int uninitialized_var(hole_len), flags = 0; + unsigned int hole_len, flags = 0; struct buffer_head *di_bh = NULL; struct ocfs2_extent_rec rec; diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 5381020aaa9a..c46bf7f581a1 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -2498,7 +2498,7 @@ int ocfs2_create_inode_in_orphan(struct inode *dir, struct buffer_head *new_di_bh = NULL; struct ocfs2_alloc_context *inode_ac = NULL; struct ocfs2_dir_lookup_result orphan_insert = { NULL, }; - u64 uninitialized_var(di_blkno), suballoc_loc; + u64 di_blkno, suballoc_loc; u16 suballoc_bit; status = ocfs2_inode_lock(dir, &parent_di_bh, 1); diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h index 2dd71d626196..7993d527edae 100644 --- a/fs/ocfs2/ocfs2.h +++ b/fs/ocfs2/ocfs2.h @@ -327,8 +327,8 @@ struct ocfs2_super spinlock_t osb_lock; u32 s_next_generation; unsigned long osb_flags; - s16 s_inode_steal_slot; - s16 s_meta_steal_slot; + u16 s_inode_steal_slot; + u16 s_meta_steal_slot; atomic_t s_num_inodes_stolen; atomic_t s_num_meta_stolen; diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index cfb77f70c888..3b397fa9c9e8 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -1063,7 +1063,7 @@ static int ocfs2_get_refcount_rec(struct ocfs2_caching_info *ci, struct buffer_head **ret_bh) { int ret = 0, i, found; - u32 low_cpos, uninitialized_var(cpos_end); + u32 low_cpos, cpos_end; struct ocfs2_extent_list *el; struct ocfs2_extent_rec *rec = NULL; struct ocfs2_extent_block *eb = NULL; diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c index 45745cc3408a..8c8cf7f4eb34 100644 --- a/fs/ocfs2/suballoc.c +++ b/fs/ocfs2/suballoc.c @@ -879,9 +879,9 @@ static void __ocfs2_set_steal_slot(struct ocfs2_super *osb, int slot, int type) { spin_lock(&osb->osb_lock); if (type == INODE_ALLOC_SYSTEM_INODE) - osb->s_inode_steal_slot = slot; + osb->s_inode_steal_slot = (u16)slot; else if (type == EXTENT_ALLOC_SYSTEM_INODE) - osb->s_meta_steal_slot = slot; + osb->s_meta_steal_slot = (u16)slot; spin_unlock(&osb->osb_lock); } diff --git a/fs/ocfs2/suballoc.h b/fs/ocfs2/suballoc.h index f0a5d30a175d..50b36250beb6 100644 --- a/fs/ocfs2/suballoc.h +++ b/fs/ocfs2/suballoc.h @@ -40,7 +40,7 @@ struct ocfs2_alloc_context { u64 ac_last_group; u64 ac_max_block; /* Highest block number to allocate. 0 is - is the same as ~0 - unlimited */ + the same as ~0 - unlimited */ int ac_find_loc_only; /* hack for reflink operation ordering */ struct ocfs2_suballoc_result *ac_find_loc_priv; /* */ diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 71ea9ce71a6b..1d91dd1e8711 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -78,7 +78,7 @@ struct mount_options unsigned long commit_interval; unsigned long mount_opt; unsigned int atime_quantum; - signed short slot; + unsigned short slot; int localalloc_opt; unsigned int resv_level; int dir_resv_level; @@ -1349,7 +1349,7 @@ static int ocfs2_parse_options(struct super_block *sb, goto bail; } if (option) - mopt->slot = (s16)option; + mopt->slot = (u16)option; break; case Opt_commit: if (match_int(&args[0], &option)) { diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index 90c830e3758e..9ccd19d8f7b1 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c @@ -1211,7 +1211,7 @@ static int ocfs2_xattr_block_get(struct inode *inode, struct ocfs2_xattr_value_root *xv; size_t size; int ret = -ENODATA, name_offset, name_len, i; - int uninitialized_var(block_off); + int block_off; xs->bucket = ocfs2_xattr_bucket_new(inode); if (!xs->bucket) { |