Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull misc filesystem updates from Jan Kara: "udf, ext2, quota, fsnotify fixes & cleanups: - udf fixes for handling of media without uid/gid - udf fixes for some corner cases in parsing of volume recognition sequence - improvements of fsnotify handling of ENOMEM - new ioctl to allow setting of watch descriptor id for inotify (for checkpoint - restart) - small ext2, reiserfs, quota cleanups" * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: quota: Kill an unused extern entry form quota.h reiserfs: Remove VLA from fs/reiserfs/reiserfs.h udf: fix potential refcnt problem of nls module ext2: change return code to -ENOMEM when failing memory allocation udf: Do not mark possibly inconsistent filesystems as closed fsnotify: Let userspace know about lost events due to ENOMEM fanotify: Avoid lost events due to ENOMEM for unlimited queues udf: Remove never implemented mount options udf: Update mount option documentation udf: Provide saner default for invalid uid / gid udf: Clean up handling of invalid uid/gid udf: Apply uid/gid mount options also to new inodes & chown udf: Ignore [ug]id=ignore mount options udf: Fix handling of Partition Descriptors udf: Unify common handling of descriptors udf: Convert descriptor index definitions to enum udf: Allow volume descriptor sequence to be terminated by unrecorded block udf: Simplify handling of Volume Descriptor Pointers udf: Fix off-by-one in volume descriptor sequence length inotify: Extend ioctl to allow to request id of new watch descriptor
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@@ -36,18 +36,14 @@ The following mount options are supported:
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iocharset= Set the NLS character set
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The uid= and gid= options need a bit more explaining. They will accept a
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decimal numeric value which will be used as the default ID for that mount.
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They will also accept the string "ignore" and "forget". For files on the disk
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that are owned by nobody ( -1 ), they will instead look as if they are owned
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by the default ID. The ignore option causes the default ID to override all
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IDs on the disk, not just -1. The forget option causes all IDs to be written
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to disk as -1, so when the media is later remounted, they will appear to be
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owned by whatever default ID it is mounted with at that time.
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decimal numeric value and all inodes on that mount will then appear as
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belonging to that uid and gid. Mount options also accept the string "forget".
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The forget option causes all IDs to be written to disk as -1 which is a way
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of UDF standard to indicate that IDs are not supported for these files .
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For typical desktop use of removable media, you should set the ID to that
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of the interactively logged on user, and also specify both the forget and
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ignore options. This way the interactive user will always see the files
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on the disk as belonging to him.
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For typical desktop use of removable media, you should set the ID to that of
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the interactively logged on user, and also specify the forget option. This way
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the interactive user will always see the files on the disk as belonging to him.
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The remaining are for debugging and disaster recovery:
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@@ -57,16 +53,8 @@ The following expect a offset from 0.
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session= Set the CDROM session (default= last session)
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anchor= Override standard anchor location. (default= 256)
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volume= Override the VolumeDesc location. (unused)
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partition= Override the PartitionDesc location. (unused)
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lastblock= Set the last block of the filesystem/
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The following expect a offset from the partition root.
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fileset= Override the fileset block location. (unused)
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rootdir= Override the root directory location. (unused)
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WARNING: overriding the rootdir to a non-directory may
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yield highly unpredictable results.
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-------------------------------------------------------------------------------
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