Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

[firefly-linux-kernel-4.4.55.git] / fs / ufs / balloc.c

diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index 0ab1de4b39a5d34b5e7eac5a90acd8d1aa8366f0..7bc20809c99e3936b232c12b7e0a50913a30b76b 100644 (file)
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -24,7 +24,7 @@
 
 #define INVBLOCK ((u64)-1L)
 
-static u64 ufs_add_fragments(struct inode *, u64, unsigned, unsigned, int *);
+static u64 ufs_add_fragments(struct inode *, u64, unsigned, unsigned);
 static u64 ufs_alloc_fragments(struct inode *, unsigned, u64, unsigned, int *);
 static u64 ufs_alloccg_block(struct inode *, struct ufs_cg_private_info *, u64, int *);
 static u64 ufs_bitmap_search (struct super_block *, struct ufs_cg_private_info *, u64, unsigned);
@@ -52,7 +52,7 @@ void ufs_free_fragments(struct inode *inode, u64 fragment, unsigned count)
        if (ufs_fragnum(fragment) + count > uspi->s_fpg)
                ufs_error (sb, "ufs_free_fragments", "internal error");
        
-       mutex_lock(&UFS_SB(sb)->s_lock);
+       lock_ufs(sb);
        
        cgno = ufs_dtog(uspi, fragment);
        bit = ufs_dtogd(uspi, fragment);
@@ -116,12 +116,12 @@ void ufs_free_fragments(struct inode *inode, u64 fragment, unsigned count)
                ubh_sync_block(UCPI_UBH(ucpi));
        ufs_mark_sb_dirty(sb);
        
-       mutex_unlock(&UFS_SB(sb)->s_lock);
+       unlock_ufs(sb);
        UFSD("EXIT\n");
        return;
 
 failed:
-       mutex_unlock(&UFS_SB(sb)->s_lock);
+       unlock_ufs(sb);
        UFSD("EXIT (FAILED)\n");
        return;
 }
@@ -151,7 +151,7 @@ void ufs_free_blocks(struct inode *inode, u64 fragment, unsigned count)
                goto failed;
        }
 
-       mutex_lock(&UFS_SB(sb)->s_lock);
+       lock_ufs(sb);
        
 do_more:
        overflow = 0;
@@ -211,12 +211,12 @@ do_more:
        }
 
        ufs_mark_sb_dirty(sb);
-       mutex_unlock(&UFS_SB(sb)->s_lock);
+       unlock_ufs(sb);
        UFSD("EXIT\n");
        return;
 
 failed_unlock:
-       mutex_unlock(&UFS_SB(sb)->s_lock);
+       unlock_ufs(sb);
 failed:
        UFSD("EXIT (FAILED)\n");
        return;
@@ -357,7 +357,7 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
        usb1 = ubh_get_usb_first(uspi);
        *err = -ENOSPC;
 
-       mutex_lock(&UFS_SB(sb)->s_lock);
+       lock_ufs(sb);
        tmp = ufs_data_ptr_to_cpu(sb, p);
 
        if (count + ufs_fragnum(fragment) > uspi->s_fpb) {
@@ -378,19 +378,19 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
                                  "fragment %llu, tmp %llu\n",
                                  (unsigned long long)fragment,
                                  (unsigned long long)tmp);
-                       mutex_unlock(&UFS_SB(sb)->s_lock);
+                       unlock_ufs(sb);
                        return INVBLOCK;
                }
                if (fragment < UFS_I(inode)->i_lastfrag) {
                        UFSD("EXIT (ALREADY ALLOCATED)\n");
-                       mutex_unlock(&UFS_SB(sb)->s_lock);
+                       unlock_ufs(sb);
                        return 0;
                }
        }
        else {
                if (tmp) {
                        UFSD("EXIT (ALREADY ALLOCATED)\n");
-                       mutex_unlock(&UFS_SB(sb)->s_lock);
+                       unlock_ufs(sb);
                        return 0;
                }
        }
@@ -399,7 +399,7 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
         * There is not enough space for user on the device
         */
        if (!capable(CAP_SYS_RESOURCE) && ufs_freespace(uspi, UFS_MINFREE) <= 0) {
-               mutex_unlock(&UFS_SB(sb)->s_lock);
+               unlock_ufs(sb);
                UFSD("EXIT (FAILED)\n");
                return 0;
        }
@@ -424,7 +424,7 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
                        ufs_clear_frags(inode, result + oldcount,
                                        newcount - oldcount, locked_page != NULL);
                }
-               mutex_unlock(&UFS_SB(sb)->s_lock);
+               unlock_ufs(sb);
                UFSD("EXIT, result %llu\n", (unsigned long long)result);
                return result;
        }
@@ -432,14 +432,14 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
        /*
         * resize block
         */
-       result = ufs_add_fragments (inode, tmp, oldcount, newcount, err);
+       result = ufs_add_fragments(inode, tmp, oldcount, newcount);
        if (result) {
                *err = 0;
                UFS_I(inode)->i_lastfrag = max(UFS_I(inode)->i_lastfrag,
                                                fragment + count);
                ufs_clear_frags(inode, result + oldcount, newcount - oldcount,
                                locked_page != NULL);
-               mutex_unlock(&UFS_SB(sb)->s_lock);
+               unlock_ufs(sb);
                UFSD("EXIT, result %llu\n", (unsigned long long)result);
                return result;
        }
@@ -477,7 +477,7 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
                *err = 0;
                UFS_I(inode)->i_lastfrag = max(UFS_I(inode)->i_lastfrag,
                                                fragment + count);
-               mutex_unlock(&UFS_SB(sb)->s_lock);
+               unlock_ufs(sb);
                if (newcount < request)
                        ufs_free_fragments (inode, result + newcount, request - newcount);
                ufs_free_fragments (inode, tmp, oldcount);
@@ -485,13 +485,13 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
                return result;
        }
 
-       mutex_unlock(&UFS_SB(sb)->s_lock);
+       unlock_ufs(sb);
        UFSD("EXIT (FAILED)\n");
        return 0;
 }              
 
 static u64 ufs_add_fragments(struct inode *inode, u64 fragment,
-                            unsigned oldcount, unsigned newcount, int *err)
+                            unsigned oldcount, unsigned newcount)
 {
        struct super_block * sb;
        struct ufs_sb_private_info * uspi;